The Serta Perfect Sleeper Cascade Range is an innerspring mattress priced at $999.00 that combines premium memory foam with Serta’s Q4 Support System, a set of 4-in-1 coils linked together for even weight distribution and long-lasting support. A breathable wool layer and CoolFeel Plus Fabric are built in to improve cooling for all-night comfort, and the model is made for back and stomach sleepers.
Our pick
Saatva Classicthe alternative if you want a longer trial and in-room setup
- 365-night home trial
- Free white-glove delivery and old-mattress removal
- Lifetime warranty
- Three comfort levels and two heights to compare
Who is the Serta Perfect Sleeper Cascade Range for?
The Cascade Range is built for back and stomach sleepers who want substantial support rather than a soft, sinking surface. Serta positions this model inside the Perfect Sleeper innerspring family, and the Extra Firm feel listed for the Cascade Range is the firmest option described for it. If you sleep on your back or your stomach and you have been looking for a mattress that holds your midsection level instead of letting it drop, this is the profile Serta designed the Cascade Range around.
The range also suits shoppers who want a single clearly specified model with a published price. The Cascade Range is listed at $999.00, and the page shows the feel and height options available for it: Extra Firm at 14 inches, Medium at 14 inches, Firm Pillow Top at 14.5 inches, and Plush Pillow Top at 15 inches. That spread of firmness levels means the Cascade Range can also serve side sleepers who pick the Plush Pillow Top, and combination sleepers who prefer the Medium feel described as balanced, not too soft or too firm.
Buyers who value cooling features will find the Cascade Range’s approach spelled out plainly. CoolFeel Plus Fabric is treated with cooling performance technology and pairs with a breathable wool layer to create a cool-to-the-touch feel when you settle in. Serta states that this combination works to regulate temperature and minimize overheating, which is the cooling benefit the brand claims for this mattress.
What does the construction actually include?
The Cascade Range stacks four named elements: the Q4 Support System, 5 Zoned Comfort, QuiltLoft Memory Foam, and CoolFeel Plus Fabric. Each one has a stated job, and together they explain how the mattress is meant to feel from the surface down to the base.
- Q4 Support System: 920-density 4-in-1 coils designed to evenly distribute weight and provide long-lasting support, helping you stay comfortable and supported all night.
- 5 Zoned Comfort: a zoned coil system with alternating plush and firm areas that contour to your shoulders, back, and hips for more balanced, body-hugging comfort.
- QuiltLoft Memory Foam: a conforming quilt-layer foam that gently contours to your body, adding plush, pressure-relieving comfort right at the surface.
- CoolFeel Plus Fabric: fabric treated with cooling performance technology that pairs with a breathable wool layer for a refreshing, cool-to-the-touch feel.
The foam used in the Cascade Range is CertiPUR-US certified, which means it was tested for and is free from harmful chemicals and gasses. Serta also advises against applying liquids to the product, since moisture or chemicals applied directly to the mattress can cause premature breakdown of the foam and damage the product, and liquids may stain the fabric.
How firm does the Cascade Range feel, and which sleeper does it suit?
Serta lists four feel options for the Cascade Range: Extra Firm at 14 inches, Medium at 14 inches, Firm Pillow Top at 14.5 inches, and Plush Pillow Top at 15 inches. The brand’s own guidance maps each feel to a sleeper type, so you can match the option to how you actually sleep.
| Feel option | Height | Described feel | Best for |
|---|---|---|---|
| Extra Firm | 14″ | Substantial support all around | Back and stomach sleepers |
| Medium | 14″ | Balanced, not too soft or too firm | All sleep positions |
| Firm Pillow Top | 14.5″ | Solid support with a slightly softer top layer | Back sleepers |
| Plush Pillow Top | 15″ | Plush feel with an extra layer on top | Side sleepers |
The primary differences between the models are the height of the actual mattress and the firmness levels. Serta states that all innerspring models deliver consistent support and cooling comfort at a great value, so the choice inside the Cascade Range is really a choice of feel and height rather than a choice of construction.
How does the Cascade Range handle weight distribution and pressure relief?
Weight distribution is the headline claim for this mattress. The Q4 Support System uses 4-in-1 linked coils that are perfectly linked for even weight distribution and long-lasting support, and Serta describes the design as intended to distribute your weight evenly so you can stay supported all night long. The 5 Zoned Comfort layer adds the contouring half of that equation, with alternating firm and plush areas designed to hug the curves of your shoulders, back, and hips to target key pressure points.
Pressure relief at the surface comes from QuiltLoft Memory Foam, which is described as a conforming quilt-layer foam that gently contours to your body for a softer, more comfortable sleep experience. Combined with the Q4 Support System and premium foams, Serta states that Perfect Sleeper is designed to deliver support, comfort, and cooling at a great value. The brand also notes that the linked coils and alternating zones are meant to maintain long-lasting support and help reduce sagging and impressions over time.
See the Saatva Classic price in your size →
What does the Cascade Range cost, and what sizes can you buy?
The listed price for the Serta Perfect Sleeper Cascade Range is $999.00. Sizes available are Twin, Twin XL, Full, Queen, King, and Cal King, and the four feel and height combinations can be matched to those sizes. Check the current price before you commit, since the figure you see at checkout is the one that matters for your size and feel.
Buying direct from Serta.com comes with a 100-Night Trial, free shipping and returns, and a 10-Year Limited Warranty that covers manufacturing and workmanship defects. Serta ships orders using the fastest, safest, and most reliable method possible, and the 100-Day In-Home Trial applies only to purchases made on Serta.com. If you decide the mattress is not right for you and you are within the trial, you contact Serta by phone or e-mail to coordinate a return.
Who should NOT buy the Serta Perfect Sleeper Cascade Range?
Skip this mattress if you want a trial period longer than 100 nights, since Serta’s direct trial runs 100 days and the warranty is a 10-year limited one rather than a lifetime coverage. Also skip it if you shop through retailers rather than Serta.com, because the in-home trial terms described here apply only to purchases made directly on Serta.com, and the seller’s terms will govern your order instead.
You should also look elsewhere if you need a feel that is not listed for the Cascade Range. The four options are Extra Firm, Medium, Firm Pillow Top, and Plush Pillow Top, and if none of those matches what you want, another model will serve you better than forcing a fit. Finally, if you are set on a foam or hybrid construction rather than an innerspring, the Cascade Range is an innerspring mattress and its comfort layers are built around linked coils and quilt-layer memory foam.
How does the Cascade Range compare with the Saatva Classic?
The Saatva Classic is the innerspring alternative to consider when you want a longer trial, in-room setup, and lifetime coverage instead of a 100-day trial and a 10-year limited warranty. Both are innerspring mattresses sold direct, and both offer multiple firmness options, so the choice comes down to the terms and the feel you prefer.
| Serta Perfect Sleeper Cascade Range | Saatva Classic | |
|---|---|---|
| Listed price | $999.00 | Varies by size and configuration |
| Home trial | 100-Night Trial (100-Day In-Home Trial on Serta.com) | 365-night home trial |
| Warranty | 10-Year Limited Warranty | Lifetime warranty |
| Delivery | Free shipping and returns | Free white-glove delivery, setup, and old-mattress removal |
| Firmness options | Extra Firm, Medium, Firm Pillow Top, Plush Pillow Top | Plush Soft, Luxury Firm, Firm |
| Heights | 14″, 14.5″, 15″ | 11.5″ or 14.5″ |
The Saatva Classic carries a 3-inch Euro pillow top for cushioned comfort, a dual-coil design made of triple-tempered recycled carbon steel, and patented Lumbar Zone Technology for spinal alignment. Its cover is a soft, breathable blend that includes organic cotton and is treated with Guardin botanical antimicrobial treatment. For a fuller look at how the two brands line up, read our Saatva vs Serta comparison.
Verdict: The Serta Perfect Sleeper Cascade Range is a $999.00 innerspring mattress with four firmness options, a Q4 Support System of linked 4-in-1 coils, and a cooling build of wool plus CoolFeel Plus Fabric. It is made for back and stomach sleepers, it carries a 100-night trial and a 10-year limited warranty, and it is the right buy if that feel and those terms suit you. Choose the Saatva Classic instead if you want a 365-night trial, free in-room delivery with old-mattress removal, and lifetime coverage.
World Sleep Almanac score: 7.6/10
World Sleep Almanac rates the Cascade Range on five criteria: price at $999.00 for a named innerspring model, the 100-night trial and free returns on direct orders, the 10-year limited warranty, the stated construction of linked coils with zoned comfort and quilt-layer memory foam, and the clarity of the published feel and height options. Our score is an editorial rating based on those criteria, not a hands-on test.
Frequently asked questions
Is the Serta Perfect Sleeper Cascade Range good for stomach sleepers?
Serta states the Cascade Range is best for back and stomach sleepers, and the Extra Firm 14-inch option is described as substantial support all around for that group. The Firm Pillow Top at 14.5 inches is described as solid support with a slightly softer top layer and is aimed at back sleepers, so stomach sleepers who want the firmest surface should start with the Extra Firm feel.
Does the Cascade Range sleep cool?
CoolFeel Plus Fabric is treated with cooling performance technology and pairs with a breathable wool layer to create a cool-to-the-touch feel when you lie down. Serta states that the wool layer works with the fabric to help regulate temperature and minimize overheating, and that the result is a cooler bed that helps hot sleepers.
What is the difference between the four feel options?
The four options differ by height and firmness: Extra Firm at 14 inches, Medium at 14 inches, Firm Pillow Top at 14.5 inches, and Plush Pillow Top at 15 inches. Serta describes Medium as a balanced feel that works for all sleep positions, Firm Pillow Top as solid support with a slightly softer top layer, and Plush Pillow Top as a plush feel with an extra layer on top for side sleepers.
How do I care for the Cascade Range?
Serta does not recommend applying liquids to the product, since liquids may stain the fabric and moisture or chemicals applied directly to the mattress can cause premature breakdown of the foam. The foam is CertiPUR-US certified, meaning it was tested for and is free from harmful chemicals and gasses.
What happens if I want to return it?
Purchases made directly from Serta.com are covered under the 100-Day In-Home Trial, and if you decide the mattress is not right for you within that window, you contact Serta by phone or e-mail to coordinate a return. The trial applies only to purchases made on Serta.com, so orders through other sellers follow that seller’s terms.
Reviewed by the World Sleep Almanac editorial team. Updated 2026.