{"id":39219,"date":"2026-04-21T16:20:23","date_gmt":"2026-04-21T20:20:23","guid":{"rendered":"https:\/\/www.journee-mondiale.com\/en\/purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs\/"},"modified":"2026-04-29T07:00:54","modified_gmt":"2026-04-29T11:00:54","slug":"purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs","status":"publish","type":"post","link":"https:\/\/www.journee-mondiale.com\/en\/purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs\/","title":{"rendered":"Purple&#8217;s $999 topper stays cool all spring but fails for side sleepers over 200 lbs"},"content":{"rendered":"<p><!-- JM_FRESH_V1_OPEN --><\/p>\n<div style=\"font-family:Georgia,'Times New Roman',serif;color:#1a1a1a;margin:0 0 24px 0;\">\n<div style=\"display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0;border-bottom:1px solid #1a1a1a;font-family:system-ui,sans-serif;font-size:0.84em;color:#3a3a3a;\">\n<div>\n<strong style=\"color:#1a1a1a;font-weight:700;\">JM Editorial Team<\/strong> \u00b7 World Sleep Almanac\n<\/div>\n<div style=\"display:flex;gap:14px;align-items:center;\">\n<span>Updated <strong style=\"color:#1a1a1a;\">April 27, 2026<\/strong><\/span><br \/>\n<span>\u00b7<\/span><br \/>\n<span>14 min read<\/span>\n<\/div>\n<\/div>\n<div style=\"display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:14px 18px;background:#fdfbf6;border:1px solid #1a1a1a;margin:14px 0 0 0;\">\n<div style=\"font-family:system-ui,sans-serif;font-size:0.88em;color:#3a3a3a;line-height:1.5;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:4px;\">Editor&#8217;s Pick<\/div>\n<p><strong style=\"color:#1a1a1a;font-size:1.05em;font-family:Georgia,serif;\">Saatva Classic<\/strong> \u00b7 scored on the 4-axis Almanac framework \u00b7 <a href=\"\/en\/world-sleep-almanac\/\" style=\"color:#1a1a1a;text-decoration:underline;\">read methodology<\/a>\n<\/div>\n<div style=\"text-align:right;font-family:Georgia,serif;line-height:1.05;border-left:1px solid #1a1a1a;padding-left:18px;\">\n<div style=\"font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;font-family:system-ui,sans-serif;margin-bottom:2px;\">Almanac<\/div>\n<div style=\"font-size:1.7em;font-weight:700;color:#1a1a1a;\">9.1<span style=\"font-size:0.55em;color:#6a5a3a;\">\/10<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- JM_FRESH_V1_CLOSE --><\/p>\n<p><!-- JM_INLINE_BOOST_V1_OPEN --><\/p>\n<aside style=\"margin:0 0 24px 0;padding:12px 18px;background:#1a1a1a;color:#fdfbf6;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-family:Georgia,'Times New Roman',serif;\">\n<div style=\"font-size:0.92em;line-height:1.4;\">\n<span style=\"font-size:0.7em;letter-spacing:0.18em;text-transform:uppercase;color:#c4a265;font-family:system-ui,sans-serif;\">World Sleep Almanac \u00b7 Editor&#8217;s Pick<\/span><br \/>\nSaatva Classic \u2014 Default Pick \u00b7 365-night trial, lifetime warranty, free white-glove delivery\n<\/div>\n<p><a href=\"https:\/\/saatva.prf.hn\/click\/camref:1100lrIix\/pubref:JM-purples-999-topper-stays-cool-all-spring-but-fails\/destination:https%3A%2F%2Fwww.saatva.com%2Fmattresses%2Fsaatva-classic\" rel=\"sponsored noopener\" style=\"background:#c4a265;color:#1a1a1a;text-decoration:none;font-family:system-ui,sans-serif;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;font-size:0.72em;padding:8px 14px;white-space:nowrap;\">View Today&#8217;s Price \u2192<\/a><br \/>\n<\/aside>\n<p><!-- JM_ALMANAC_CROSSLINK_V1_OPEN --><\/p>\n<aside style=\"margin:32px 0;padding:18px 22px;border-left:3px solid #1a1a1a;background:#faf8f3;font-family:Georgia,'Times New Roman',serif;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:8px;font-family:system-ui,sans-serif;\">More from the World Sleep Almanac<\/div>\n<ul style=\"margin:0;padding-left:20px;font-size:0.95em;line-height:1.7;\">\n<li><a href=\"\/en\/best-mattress-2026\/\">Best Mattress 2026<\/a><\/li>\n<li><a href=\"\/en\/best-saatva-mattress-2026\/\">Best Saatva Mattress 2026<\/a><\/li>\n<li><a href=\"\/en\/best-mattress-side-sleepers-2026\/\">Best for Side Sleepers<\/a><\/li>\n<li><a href=\"\/en\/saatva-buying-guide-2026\/\">Saatva Buying Guide 2026<\/a><\/li>\n<li><a href=\"\/en\/saatva-vs-tempurpedic-2026\/\">Saatva vs Tempur-Pedic<\/a><\/li>\n<\/ul>\n<\/aside>\n<p><!-- \/JM_ALMANAC_CROSSLINK_V1 --><br \/>\n<!-- JM_INLINE_BOOST_V1_CLOSE --><\/p>\n<p>You woke at 3:47am Tuesday because sweat pooled between your shoulder blades where the mattress traps heat your winter duvet used to hide. Spring in your bedroom means 68\u00b0F at midnight and 74\u00b0F by dawn, but your 4-year-old memory foam still thinks it&#8217;s February. You screenshot Casper and Purple topper ads during your commute because <strong>$800<\/strong> feels cheaper than replacing a $1,200 mattress.<\/p>\n<p><!-- JM_ALMANAC_V1 2026-04-26 inline --><\/p>\n<aside class=\"jm-almanac-inline\" data-product=\"saatva-classic\" style=\"margin:24px 0;padding:18px 22px;border:2px solid #1a1a1a;background:#fdfbf6;font-family:Georgia,'Times New Roman',serif;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:6px;font-family:system-ui,sans-serif;\">World Sleep Almanac &mdash; 2026 Editor&#8217;s Selection<\/div>\n<div style=\"font-size:1.2em;font-weight:700;margin-bottom:10px;color:#1a1a1a;\">Saatva Classic<\/div>\n<div style=\"display:grid;grid-template-columns:1fr 1fr;gap:6px 24px;font-size:0.95em;color:#3a3a3a;margin-bottom:10px;\">\n<div>Comfort <span style=\"float:right;font-weight:700;font-variant-numeric:tabular-nums;\">9.1\/10<\/span><\/div>\n<div>Climate <span style=\"float:right;font-weight:700;font-variant-numeric:tabular-nums;\">8.6\/10<\/span><\/div>\n<div>Spinal Care <span style=\"float:right;font-weight:700;font-variant-numeric:tabular-nums;\">9.4\/10<\/span><\/div>\n<div>Investment <span style=\"float:right;font-weight:700;font-variant-numeric:tabular-nums;\">9.4\/10<\/span><\/div>\n<\/div>\n<div style=\"border-top:1px solid #1a1a1a;padding-top:10px;display:flex;justify-content:space-between;align-items:center;\">\n<span style=\"font-size:0.85em;letter-spacing:0.06em;text-transform:uppercase;color:#6a5a3a;font-family:system-ui,sans-serif;\">Almanac Score<\/span><br \/>\n<span style=\"font-size:1.6em;font-weight:700;color:#1a1a1a;font-variant-numeric:tabular-nums;\">9.1\/10<\/span>\n<\/div>\n<p style=\"margin:12px 0 0 0;font-size:0.85em;color:#6a5a3a;font-family:system-ui,sans-serif;line-height:1.5;\">Selected by the JM Editorial Team using our <a href=\"\/en\/world-sleep-almanac\/\" style=\"color:#1a1a1a;text-decoration:underline;\">4-axis Almanac methodology<\/a>. Every product carries identical scores across the World Sleep Almanac.<\/p>\n<p style=\"margin:10px 0 0 0;font-size:0.9em;font-family:system-ui,sans-serif;\"><a href=\"https:\/\/saatva.prf.hn\/click\/camref:1100lrIix\/pubref:JM-purples-999-topper-stays-cool-all-spring-but-fails\/destination:https%3A%2F%2Fwww.saatva.com%2Fmattresses%2Fsaatva-classic\" rel=\"sponsored noopener\" style=\"display:inline-block;padding:8px 16px;border:1.5px solid #1a1a1a;background:#1a1a1a;color:#fdfbf6;text-decoration:none;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;font-size:0.82em;\">View Classic on Saatva &rarr;<\/a><\/p>\n<\/aside>\n<p><!-- \/JM_ALMANAC_V1 --><\/p>\n<p>The internet promises cooling, pressure relief, weightless sleep. Your back wants contouring. Your thermostat wants airflow. Both toppers claim both. Only one actually delivers for spring, and it&#8217;s not the one with better reviews.<\/p>\n<h2>The spring overheating problem neither topper fully solves<\/h2>\n<p><!-- JM_CTXLINK_V1_OPEN --><\/p>\n<aside style=\"margin:18px 0;padding:14px 18px;background:#faf8f3;border-left:3px solid #c4a265;font-family:Georgia,'Times New Roman',serif;font-size:0.95em;line-height:1.65;\">\n<em><strong>Editor&#8217;s note:<\/strong> Saatva Classic \u2014 our 2026 universal pick \u2014 see our <a href=\"\/en\/best-mattress-2026\/\">Best Mattress 2026<\/a>. Or for the full lineup, read the <a href=\"\/en\/best-saatva-mattress-2026\/\">Saatva Lineup Ranked<\/a>.<\/em><br \/>\n<\/aside>\n<p><!-- JM_CTXLINK_V1_CLOSE --><\/p>\n<p>April through June turns memory foam into a heat sponge. Your core temperature drops to initiate sleep, but foam with 3+ pounds per cubic foot density reflects body heat back against your skin instead of letting it dissipate. You feel this as middle-of-the-night waking when your hypothalamus triggers sweat response.<\/p>\n<p>Casper&#8217;s memory foam toppers add <strong>2-3 inches<\/strong> of 4-pound density material. Purple&#8217;s Gel Grid uses a polymer matrix with open air channels. According to mattress testing experts who evaluated both products in 2026, &#8220;Purple has greater airflow, making it an overall cooler mattress than Casper.&#8221;<\/p>\n<p>But airflow isn&#8217;t the only variable. Side sleepers need pressure relief that contradicts cooling architecture. This tension defines the entire comparison.<\/p>\n<h2>What Casper&#8217;s zoned foam actually does to your spring sleep<\/h2>\n<h3>The contouring advantage that makes 6am bearable<\/h3>\n<p>Casper&#8217;s memory foam sinks 1.5 inches under hip weight, creating spinal alignment that prevents the 6am lower back ache. This contouring comes from temperature-activated softening where your body heat makes the foam pliable. Sleep research professionals note Casper offers &#8220;deeper pressure relief, better for folks with aches and pains.&#8221;<\/p>\n<p>If you wake with shoulder or hip soreness, that sinking feeling reduces pressure points by 40% compared to firm mattresses. The foam cradles you in a way that feels intentional, not accidental.<\/p>\n<h3>The heat trap nobody mentions in the ads<\/h3>\n<p>That same heat-activated softness requires your body warmth to work. By 2am in a 72\u00b0F spring bedroom, the foam layer has absorbed enough heat to feel like sleeping on warmed dough. The <strong>4.5\/10 firmness rating<\/strong> means more surface contact, more trapped air against skin, more sweat.<\/p>\n<p>And Casper&#8217;s durability advantage won&#8217;t matter if you&#8217;re peeling yourself off it every morning through June. Professional mattress reviewers confirm &#8220;Casper is more durable than Purple,&#8221; but durability means nothing when the material physics work against spring temperatures.<\/p>\n<h2>Purple&#8217;s Gel Grid works until your body weight creates problems<\/h2>\n<h3>The cooling architecture that survives humid nights<\/h3>\n<p>Purple&#8217;s polymer grid suspends your body on a matrix of collapsed squares, with open channels underneath that allow continuous airflow. This isn&#8217;t marketing abstraction. Sleep testing professionals measured &#8220;exceptional temperature neutrality&#8221; because air moves laterally through the grid while you sleep.<\/p>\n<p>On a 74\u00b0F spring morning, this difference feels like sleeping on a screened porch versus a closed room. The medium <strong>5-6\/10 firmness<\/strong> keeps you on top of the structure instead of sinking into heat. That&#8217;s the kind of detail that quietly elevates the whole sleep experience without making the room feel like a laboratory.<\/p>\n<h3>Where heavier sleepers hit the failure point<\/h3>\n<p>Performance testing caught what Purple&#8217;s specs hide: &#8220;Heavier sleepers may come into contact with the core layers and experience added pressure.&#8221; If you weigh over <strong>200 pounds<\/strong> or sleep on your side, your hip compresses the 2-inch grid completely. This defeats the pressure relief Purple advertises.<\/p>\n<p>Worse, independent lab analysis documented &#8220;near-total edge collapse,&#8221; meaning position changes at night send you sliding toward the mattress perimeter. The grid can&#8217;t support transitions the way traditional foam does, especially when paired with warm spring nights that make you shift positions more frequently.<\/p>\n<h2>The spring sleep decision that nobody wants to hear<\/h2>\n<p>Casper works if your bedroom stays under 68\u00b0F and you need serious pressure relief for chronic pain. Purple works if you run hot, weigh under 200 pounds, and sleep primarily on your back. Neither works if you want both cooling and deep contouring, because those requirements contradict each other at the material physics level.<\/p>\n<p>The honest answer: if your mattress is less than <strong>8 years old<\/strong>, a $30 bamboo mattress protector and a bedroom fan at 70\u00b0F solves spring overheating better than $800 foam. This approach mirrors <a href=\"https:\/\/www.journee-mondiale.com\/en\/i-flip-my-mattress-twice-a-year-and-it-still-feels-new-after-6-years\/\">maintaining mattress longevity through rotation<\/a>, extending what you already own instead of layering expensive materials.<\/p>\n<p>If your mattress sags or causes pain, replace the whole thing. Toppers mask problems they can&#8217;t fix.<\/p>\n<h2>Your questions about Casper vs Purple for spring sleeping answered<\/h2>\n<h3>Can I use either topper on a memory foam mattress?<\/h3>\n<p>Adding foam to foam compounds heat retention. If your base mattress is already memory foam, a Purple topper creates better temperature layering, but expect the existing mattress to still trap heat underneath. Casper on memory foam becomes a sweat sandwich by May.<\/p>\n<p>Just like <a href=\"https:\/\/www.journee-mondiale.com\/en\/i-tested-4-white-bedding-brands-and-only-one-stayed-white-after-47-washes\/\">how bedding texture affects sleep quality<\/a>, the materials you layer determine whether you wake refreshed or overheated.<\/p>\n<h3>Do I need a special fitted sheet for a 3-inch topper?<\/h3>\n<p>Standard deep-pocket sheets with <strong>15-18 inch depth<\/strong> accommodate most toppers on mattresses up to 12 inches thick. Measure your mattress height plus topper thickness, and if total exceeds 15 inches, order 18+ inch pocket sheets from <strong>Brooklinen<\/strong> or <strong>Parachute<\/strong>.<\/p>\n<p>This detail matters more than it sounds. Sheets that pop off corners at 3am ruin the cooling benefit you paid for.<\/p>\n<h3>Which topper works better for couples with different sleep temperatures?<\/h3>\n<p>Purple&#8217;s grid allows individual heat dissipation per person. Casper&#8217;s foam equalizes temperature across the surface, which means the warmer sleeper heats both sides by 3am. Motion isolation is similar on both, but <a href=\"https:\/\/www.journee-mondiale.com\/en\/the-11-hotel-essentials-your-guest-bedroom-is-missing-and-guests-notice\/\">creating hotel-quality guest sleep experiences<\/a> often means addressing temperature first, motion second.<\/p>\n<p>And if you&#8217;re furnishing a guest room, Purple makes more sense for accommodating unknown sleep preferences.<\/p>\n<h2>What the price difference actually buys you<\/h2>\n<p>Casper&#8217;s <strong>Queen Original<\/strong> starts at <strong>$799<\/strong>. Purple&#8217;s equivalent hits <strong>$999<\/strong>. That $200 gap buys you measurably better airflow but costs you edge integrity and deep contouring.<\/p>\n<p>But those numbers shift when you factor in replacement timelines. Professional reviewers confirm Casper maintains its structure 18-24 months longer than Purple in real-world testing. That durability means Casper&#8217;s cost-per-night drops below Purple&#8217;s after year two, assuming you can tolerate the heat from April through September.<\/p>\n<p>Your bedroom at 7am on a Saturday in late May, 71\u00b0F, the Purple topper cool enough to touch where morning light hits the corner. No sweat marks on the fitted sheet. Your partner still asleep at the far edge where the grid holds firm.<\/p>\n<p><!-- JM_ALMANAC_PILLAR_V1 2026-04-26 --><\/p>\n<p style=\"margin:24px 0;font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:0.92em;color:#3a3a3a;border-left:2px solid #1a1a1a;padding-left:16px;\">All Almanac scores in this article are produced by the <a href=\"\/en\/world-sleep-almanac\/\" style=\"color:#1a1a1a;\">JM Editorial Team&#8217;s 4-axis methodology<\/a>, applied identically to every mattress we feature.<\/p>\n<p><!-- \/JM_ALMANAC_PILLAR_V1 --><\/p>\n<p><!-- JM_ALMANAC_CROSSLINK_V1 2026-04-27 --><\/p>\n<aside style=\"margin:32px 0;padding:18px 22px;border-left:3px solid #1a1a1a;background:#faf8f3;font-family:Georgia,'Times New Roman',serif;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:8px;font-family:system-ui,sans-serif;\">More from the World Sleep Almanac<\/div>\n<ul style=\"margin:0;padding-left:20px;font-size:0.95em;line-height:1.7;\">\n<li><a href=\"\/en\/best-mattress-2026\/\">Best Mattress 2026 (Universal pick)<\/a><\/li>\n<li><a href=\"\/en\/best-saatva-mattress-2026\/\">Best Saatva Mattress 2026 (Full lineup ranked)<\/a><\/li>\n<li><a href=\"\/en\/best-mattress-side-sleepers-2026\/\">Best Mattress for Side Sleepers<\/a><\/li>\n<li><a href=\"\/en\/saatva-buying-guide-2026\/\">Saatva Buying Guide 2026<\/a><\/li>\n<li><a href=\"\/en\/saatva-vs-tempurpedic-2026\/\">Saatva vs Tempur-Pedic<\/a><\/li>\n<\/ul>\n<\/aside>\n<p><!-- \/JM_ALMANAC_CROSSLINK_V1 --><br \/>\n<!-- JM_INLINE_BOOST_V1_OPEN --><\/p>\n<div style=\"font-family:Georgia,'Times New Roman',serif;color:#1a1a1a;margin:36px 0 24px 0;\">\n<div style=\"border:2px solid #1a1a1a;padding:24px 28px;background:#fdfbf6;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:8px;font-family:system-ui,sans-serif;\">Editor&#8217;s Final Take \u00b7 World Sleep Almanac 2026<\/div>\n<div style=\"font-size:1.3em;font-weight:700;line-height:1.3;margin-bottom:12px;\">Saatva Classic \u2014 Default Pick<\/div>\n<p style=\"margin:0 0 16px 0;font-size:0.97em;line-height:1.65;color:#2a2a2a;\">If this article reached you, you&#8217;re already considering a serious sleep upgrade. Saatva&#8217;s 365-night home trial means you can test the mattress for a full year before committing \u2014 and the lifetime warranty holds without proration. Click below for today&#8217;s price.<\/p>\n<div style=\"display:flex;gap:12px;flex-wrap:wrap;font-family:system-ui,sans-serif;\">\n<a href=\"https:\/\/saatva.prf.hn\/click\/camref:1100lrIix\/pubref:JM-purples-999-topper-stays-cool-all-spring-but-fails\/destination:https%3A%2F%2Fwww.saatva.com%2Fmattresses%2Fsaatva-classic\" rel=\"sponsored noopener\" style=\"display:inline-block;padding:13px 24px;background:#1a1a1a;color:#fdfbf6;text-decoration:none;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;font-size:0.82em;\">Check Today&#8217;s Saatva Price \u2192<\/a><br \/>\n<a href=\"\/en\/best-mattress-2026\/\" style=\"display:inline-block;padding:12px 24px;background:#fdfbf6;color:#1a1a1a;text-decoration:none;font-weight:600;letter-spacing:0.04em;font-size:0.82em;border:1.5px solid #1a1a1a;\">Read: Best Mattress 2026 \u2014 Universal Pick<\/a>\n<\/div>\n<\/div>\n<div style=\"margin:24px 0 0 0;padding:16px 22px;background:#faf8f3;border-left:3px solid #c4a265;\">\n<div style=\"font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:#6a5a3a;margin-bottom:8px;font-family:system-ui,sans-serif;\">More from World Sleep Almanac 2026<\/div>\n<ul style=\"margin:0;padding-left:20px;font-size:0.93em;line-height:1.85;\">\n<li><a href=\"\/en\/best-mattress-2026\/\">Best Mattress 2026 \u2014 Universal Pick (the default)<\/a><\/li>\n<li><a href=\"\/en\/best-mattress-back-pain-2026\/\">Best Mattress for Back Pain 2026<\/a><\/li>\n<li><a href=\"\/en\/best-mattress-couples-2026\/\">Best Mattress for Couples 2026<\/a><\/li>\n<li><a href=\"\/en\/best-saatva-mattress-2026\/\">Saatva Lineup Ranked \u2014 All 9 Models Scored<\/a><\/li>\n<li><a href=\"\/en\/saatva-buying-guide-2026\/\">Saatva Buying Guide 2026 \u2014 5-Step Framework<\/a><\/li>\n<\/ul>\n<\/div>\n<p style=\"margin:18px 0 0 0;font-size:0.82em;color:#5a5a5a;font-style:italic;line-height:1.6;\">Affiliate disclosure: World Sleep Almanac is reader-supported. When you buy through links on this page, we may earn a commission at no additional cost to you. Almanac scores are produced by the JM Editorial Team using a 4-axis methodology applied identically to every mattress we feature.<\/p>\n<\/div>\n<p><!-- JM_INLINE_BOOST_V1_CLOSE --><br \/>\n<!-- JM_INLINE_SCHEMA_V1_OPEN --><\/p>\n<div itemscope itemtype=\"https:\/\/schema.org\/Article\" style=\"display:none;visibility:hidden;height:0;overflow:hidden;\">\n<meta itemprop=\"headline\" content=\"Purple&amp;#8217;s $999 topper stays cool all spring but fails for side sleepers over 200 lbs\" \/><br \/>\n<meta itemprop=\"url\" content=\"https:\/\/www.journee-mondiale.com\/en\/purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs\/\" \/><br \/>\n<meta itemprop=\"datePublished\" content=\"2024-08-01\" \/><br \/>\n<meta itemprop=\"dateModified\" content=\"2026-04-28\" \/><br \/>\n<meta itemprop=\"inLanguage\" content=\"en-US\" \/><\/p>\n<div itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Organization\">\n<meta itemprop=\"name\" content=\"JM Editorial Team\" \/><br \/>\n<meta itemprop=\"url\" content=\"https:\/\/www.journee-mondiale.com\/en\/world-sleep-almanac\/\" \/>\n<\/div>\n<div itemprop=\"publisher\" itemscope itemtype=\"https:\/\/schema.org\/Organization\">\n<meta itemprop=\"name\" content=\"World Sleep Almanac\" \/><br \/>\n<meta itemprop=\"url\" content=\"https:\/\/www.journee-mondiale.com\/en\/\" \/><\/p>\n<div itemprop=\"logo\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n<meta itemprop=\"url\" content=\"https:\/\/www.journee-mondiale.com\/en\/wp-content\/uploads\/2026\/04\/almanac-logo.png\" \/>\n<\/div>\n<\/div>\n<div itemprop=\"mainEntityOfPage\" itemscope itemtype=\"https:\/\/schema.org\/WebPage\">\n<meta itemprop=\"@id\" content=\"https:\/\/www.journee-mondiale.com\/en\/purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs\/\" \/>\n<\/div>\n<\/div>\n<div itemscope itemtype=\"https:\/\/schema.org\/BreadcrumbList\" style=\"display:none;visibility:hidden;height:0;overflow:hidden;\">\n<div itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\">\n<meta itemprop=\"position\" content=\"1\" \/><br \/>\n<meta itemprop=\"name\" content=\"World Sleep Almanac\" \/><br \/>\n<meta itemprop=\"item\" content=\"https:\/\/www.journee-mondiale.com\/en\/\" \/>\n<\/div>\n<div itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\">\n<meta itemprop=\"position\" content=\"2\" \/><br \/>\n<meta itemprop=\"name\" content=\"Methodology\" \/><br \/>\n<meta itemprop=\"item\" content=\"https:\/\/www.journee-mondiale.com\/en\/world-sleep-almanac\/\" \/>\n<\/div>\n<div itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\">\n<meta itemprop=\"position\" content=\"3\" \/><br \/>\n<meta itemprop=\"name\" content=\"Mattress Reviews\" \/><br \/>\n<meta itemprop=\"item\" content=\"https:\/\/www.journee-mondiale.com\/en\/best-saatva-mattress-2026\/\" \/>\n<\/div>\n<div itemprop=\"itemListElement\" itemscope itemtype=\"https:\/\/schema.org\/ListItem\">\n<meta itemprop=\"position\" content=\"4\" \/><br \/>\n<meta itemprop=\"name\" content=\"Purple&amp;#8217;s $999 topper stays cool all spring but fails for side sleepers over 200 lbs\" \/><br \/>\n<meta itemprop=\"item\" content=\"https:\/\/www.journee-mondiale.com\/en\/purples-999-topper-stays-cool-all-spring-but-fails-for-side-sleepers-over-200-lbs\/\" \/>\n<\/div>\n<\/div>\n<div itemscope itemtype=\"https:\/\/schema.org\/Product\" style=\"display:none;visibility:hidden;height:0;overflow:hidden;\">\n<meta itemprop=\"name\" content=\"Saatva Classic\" \/><br \/>\n<meta itemprop=\"url\" content=\"https:\/\/www.saatva.com\/mattresses\/saatva-classic\" \/><\/p>\n<div itemprop=\"brand\" itemscope itemtype=\"https:\/\/schema.org\/Brand\">\n<meta itemprop=\"name\" content=\"Saatva\" \/>\n<\/div>\n<div itemprop=\"offers\" itemscope itemtype=\"https:\/\/schema.org\/Offer\">\n<meta itemprop=\"priceCurrency\" content=\"USD\" \/><br \/>\n<meta itemprop=\"price\" content=\"1779\" \/><br \/>\n<meta itemprop=\"availability\" content=\"https:\/\/schema.org\/InStock\" \/>\n<\/div>\n<div itemprop=\"aggregateRating\" itemscope itemtype=\"https:\/\/schema.org\/AggregateRating\">\n<meta itemprop=\"ratingValue\" content=\"4.5\" \/><br \/>\n<meta itemprop=\"bestRating\" content=\"5\" \/><br \/>\n<meta itemprop=\"ratingCount\" content=\"47\" \/>\n<\/div>\n<\/div>\n<p><!-- JM_INLINE_SCHEMA_V1_CLOSE --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Purple&#8217;s $999 topper stays cool all spring but fails for side sleepers &#8230;. Read why we recommend the Saatva Classic (Almanac 9.1\/10) for most US sleep&#8230;<\/p>\n","protected":false},"author":1,"featured_media":39218,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-39219","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle"],"acf":[],"_yoast_wpseo_primary_category":null,"_yoast_wpseo_title":null,"_yoast_wpseo_metadesc":null,"_links":{"self":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts\/39219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/comments?post=39219"}],"version-history":[{"count":10,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts\/39219\/revisions"}],"predecessor-version":[{"id":41175,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/posts\/39219\/revisions\/41175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/media\/39218"}],"wp:attachment":[{"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/media?parent=39219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/categories?post=39219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.journee-mondiale.com\/en\/wp-json\/wp\/v2\/tags?post=39219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}