Simba Hybrid Essential Refurbished: Buy Only If You Accept 30 Nights

The Simba Hybrid Essential Refurbished is a refurbished hybrid mattress sold by Simba with a medium-firm feel, a 20cm depth, up to 1,000 Aerocoil microsprings, and a five-zoned CertiPUR foam base. The brand lists a 30-night trial and a 1-year guarantee on this refurbished unit, which is a shorter safety net than the 200-night trial shown elsewhere on the same page for new Simba mattresses. This page analyzes the documented facts so you can decide whether a refurbished hybrid at this specification is the right call, and where a Saatva Classic fits as an alternative.

The refurbished process itself is documented in three steps: test and inspect inside and out, replace with brand new authentic Simba parts, and deep clean and sanitise to hospital standards. Every refurbished mattress carries a 1-year Certified Mattress Refurbishment Guarantee. If those terms match your budget and risk tolerance, the mattress is worth a close look. If you want a long trial and a lifetime warranty, the comparison below matters.

Our pick

Saatva Classicthe alternative if a 30-night trial feels too short

• 365-night home trial
• Free white-glove delivery and old-mattress removal
• Lifetime warranty
• Three comfort levels and two heights, new and delivered set up

Check today’s Saatva price →

Who is the Simba Hybrid Essential Refurbished for?

This mattress is for value-driven UK shoppers who want a medium-firm hybrid with documented spring and foam technology, and who are comfortable buying a refurbished unit with a 30-night trial and a 1-year guarantee. It suits single, double, king, and small double setups, and the brand positions it as a balanced feel that studies have shown supports sleep quality. It is not for buyers who need a long trial window or a warranty measured in years rather than one.

According to the official specifications, the mattress is designed to feel medium-firm, with a hugged, cradled sensation in the top layers and firmer support in the base layers. The brand states this is aimed at full body alignment, sitting between too soft, which lacks support, and too firm, which lacks cushioning. Whether that balance suits you depends on your usual sleep position and weight, which you should verify against the brand’s own guidance before ordering.

Buyers who should look closely include:

• Shoppers on a budget who accept a refurbished product in exchange for a lower entry price. Check the current price on the official site.
• Couples who want the documented claim that Aerocoil springs respond separately to movement so partner movement is less likely to wake you.
• Warm sleepers who want the brand’s claim of over 5x more airflow than memory foam in Simbatex foam, verified by Intertek tests in May 2025 on nine memory foams from the top three UK manufacturers using ISO 7231 010 Method B.
• Anyone who values a zip-off, washable sleep surface on a 500g knitted top cover.

What does the specification sheet actually say?

The documented spec sheet is compact and specific: a 20cm depth, up to 1,000 springs, four layers, nine support zones, and a medium-firm feel. Sizes are listed as Single W90 L190 D20 cm, Small Double W120 L190 D20 cm, Double W135 L190 D20 cm, and King W150 L200 D20 cm, with the Small Double marked sold out at the time the page was captured. Country of origin is described as suppliers in the UK and Portugal.

Note the page also shows a 200-night risk-free trial and 350K five-star reviews in its marketing banner, while the refurbished terms section states a 30-night trial and 1-year guarantee. Read the terms that apply to the refurbished unit you are buying, not the headline banner, before you order.

How does the construction support sleep?

The construction is a four-layer hybrid: a zip-off knitted cover, a Simbatex foam layer with graphite, up to 1,000 Aerocoil microsprings, and a five-zoned CertiPUR foam support base. The brand states the five-zoned responsive foam base provides support for hips and shoulders, and that the Aerocoil springs work so partner movement will not wake you. The foam is CertiPUR certified, meaning it contains no heavy metals like mercury or lead, and recycled materials are included where possible.

The Aerocoil microsprings are titanium alloy, 25mm conical, and manufactured in Leeds. According to the official specifications, as they compress individually they push fresh air upwards and respond separately to movement. The Simbatex foam layer is CertiPUR certified and infused with graphite to move warmth away from your body. The brand positions this combination as the reason a hybrid gives the cradled feel without the bounce and sleeps cooler than either a pure foam or a pure spring mattress.

Because this is a refurbished unit, the brand documents that parts are replaced with brand new authentic Simba parts during refurbishment. What is not documented is which specific parts are replaced on any individual unit, so ask the seller before buying if that matters to you.

What about cooling and temperature?

Cooling claims on this mattress are documented with a named test. The brand states Simbatex foam has over 5x more airflow than memory foam, and that Intertek tested in May 2025 on nine memory foams from the top three UK manufacturers compared to Simbatex using single pieces of foam to ISO 7231 010 Method B, Determination of Air Flow value at constant pressure drop. The foam is also graphite-infused to move warmth away from the body, and the Aerocoil springs push fresh air upwards as they compress.

For buyers, the practical check is simple: confirm on the official page that the cooling claim applies to the refurbished unit you are ordering, since refurbishment can involve replaced parts. This matters most for sleepers who already sleep hot, because a 20cm depth with foam layers can retain heat if airflow is restricted by your base or bedding.

What about motion isolation and edge support?

The brand documents one motion-related claim: the Aerocoil springs work so partner movement will not wake you, and the microsprings respond separately to movement so your partner’s toss-and-turns stay on their side. No figure is given for edge support or for measured motion transfer, so treat these as brand claims rather than test results.

Edge support is not covered in the documented facts for this model. If you sit on the edge of the bed often, or sleep close to the side, check the official page for any edge specification before ordering, and consider how a 20cm depth with a five-zoned foam base will behave on your particular bed frame. This matters most for couples sharing a double or king who want the full width usable.

What does the trial and guarantee really cover?

The refurbished trial is 30 nights. If you are not happy within 30 nights of delivery, Simba will collect it free of charge, and you call within 30 days to arrange it. The guarantee is 1 year against manufacturing faults, during which a fault results in an exchange for a new one. The 30-night trial continues to apply in all payment options, including the 13.9% APR representative plans of up to 4 years, and 0% APR for 2 years on orders of £2,000+ or 1 year under £2,000.

Compare that to the Saatva Classic, where the brand lists a 365-night home trial, free white-glove delivery with in-room setup, free old mattress removal, and a lifetime warranty for the original purchaser. The gap in trial length and warranty term is the single biggest documented difference between the two products.

What does it cost?

The dossier does not include a price for the Simba Hybrid Essential Refurbished, so check the current price on the official site. The brand does document financing: 0% APR for 2 years on orders of £2,000+, 1 year 0% APR under £2,000, and 13.9% APR representative on up to 4-year plans for smaller monthly payments. The 30-night trial applies across all of these options.

For the Saatva Classic, the official page shows a list price of $2,229 with a promotional price of $1,904, a saving of $325, as part of a Friday Night Special offering up to $625 off plus an extra $50. Promotions change, so check the current price on the official site before you buy either mattress.

Who should NOT buy the Simba Hybrid Essential Refurbished?

Skip this mattress if a 30-night trial is too short for your decision style, if you want a warranty longer than 1 year, if you need a soft or firm option rather than medium-firm, or if you are unwilling to buy a refurbished unit. It is also a poor fit if you need a size outside Single, Double, or King, since the Small Double was listed sold out and no other sizes appear in the documented range. Finally, if you want a mattress depth greater than 20cm, this is not it.

Also consider who you are buying for. Heavier sleepers, growing teenagers, and anyone who keeps a mattress for a decade should weigh the 1-year guarantee carefully, because that is the documented coverage window. If you fall into one of those groups, the Saatva Classic with its lifetime warranty and three comfort levels is the documented alternative worth pricing out.

World Sleep Almanac score: 7.4/10

The World Sleep Almanac editorial score is our own rating, justified by five stated criteria and not a lab test. For the Simba Hybrid Essential Refurbished: materials and construction 8/10, because the documented spec includes titanium alloy Aerocoil springs made in Leeds, CertiPUR foam with graphite, a zip-off washable cover, and a documented refurbishment process; trial and returns 5/10, because 30 nights is short against the 200-night banner elsewhere on the same site; warranty 5/10, because coverage is 1 year against manufacturing faults; price at equal size 7/10, because refurbished positioning implies value but no price is documented here, so check the current price on the official site; public reviews 8/10, because the brand banner cites 350K five-star reviews across its range, though not specifically for this refurbished unit.

Our scoring method rates documented facts only, and the criteria page will be linked here when it publishes. The score reflects the gap between strong documented construction and a short documented trial and guarantee.

A useful companion to this page: our Simba Refurbished Spring review.

Frequently asked questions

Is the Simba Hybrid Essential Refurbished a new mattress?

No. The brand documents a three-step refurbishment: test and inspect inside and out, replace with brand new authentic Simba parts, and deep clean and sanitise to hospital standards. It carries a 1-year Certified Mattress Refurbishment Guarantee. Ask the seller which parts were replaced on your specific unit, since that is not documented per unit.

How long can I try the refurbished Simba before returning it?

30 nights. If you are not happy within 30 nights of delivery, Simba will collect it free of charge, and you call within 30 days to arrange the return. The 30-night trial applies across all payment options, including the 0% APR and 13.9% APR plans.

What sizes does it come in?

Single W90 L190 D20 cm, Small Double W120 L190 D20 cm, Double W135 L190 D20 cm, and King W150 L200 D20 cm. The Small Double was listed sold out when this page was captured. Check the current availability and price on the official site.

Does it sleep cool?

The brand claims Simbatex foam has over 5x more airflow than memory foam, based on Intertek tests in May 2025 on nine memory foams from the top three UK manufacturers using ISO 7231 010 Method B, and the foam is graphite-infused to move warmth away from your body. The Aerocoil springs also push fresh air upwards as they compress. Confirm the claim applies to the refurbished unit you order.

What is the difference between this and a new Simba Hybrid?

The documented difference is the trial and guarantee: refurbished units carry a 30-night trial and a 1-year guarantee, while the same site’s banner advertises a 200-night risk-free trial for the wider range. Construction claims such as medium-firm feel, 1,000 springs, 20cm depth, and 4 layers are listed for this refurbished model. Check the official page for the terms attached to any specific unit before buying.

Reviewed by the World Sleep Almanac editorial team. Updated 2026.