Verdict: Beautyrest World Class Level Four is the right one to compare if you want the World Class Level Three design with twice the SurfaceTouch™ Gel Memory Foam; it is not a different coil system. That added top-layer foam is the concrete Level Four upgrade. Choose it only if the exact feel, price, seller return terms, and warranty work for you—not because a higher tier guarantees better sleep.
For the full shortlist this model competes in, see our best innerspring mattresses.
Best for: shoppers who want a quilted innerspring and want to compare extra surface pressure-relief foam against Level Three. Not for: buyers who need a verified firmness rating, one universal price, or one clearly stated direct-to-consumer return policy before deciding.
View Beautyrest’s official World Class Level Four product listing to confirm the current model details. Seller pages may show different Level Four configurations and purchase terms.
Our pick
Saatva Classic — a direct alternative if you want selectable comfort levels and a stated home-trial period.
- 365-night home trial, offered by Saatva
- Free in-room delivery and setup, offered by Saatva
- Lifetime warranty, offered by Saatva
- Choose among Plush Soft, Luxury Firm, and Firm
What does Level Four add over Level Three?
Level Four’s stated upgrade is twice the SurfaceTouch™ Gel Memory Foam used in Level Three. Beautyrest describes this as providing enhanced pressure relief at the surface. The brand’s own level comparison says Level Four otherwise includes the Level Three feature set, so the key comparison is the additional foam—not an entirely new support platform.
Both levels sit within the World Class quilted innerspring range. Beautyrest lists 1000 Density Pocketed Coil® Technology, InfiniCool® MAX with natural lux fibers, World Class Relief™ High Density Foam, SurfaceTouch™ Gel Memory Foam, and ActiveResponse™ MAX Memory Foam for the Level Three design that Level Four builds on. The brand describes the coil system as individualized support and motion separation, and describes the surface and foam features as cooling, breathable, responsive, and pressure-relieving. Those are product-design claims, not a promise that every sleeper will feel the same result.
That distinction matters at checkout. A deeper comfort layer can change the feel, but the additional gel foam alone does not tell you whether the mattress will feel plush, medium, or firm to your body. Verify the exact Level Four top style and firmness on the seller’s listing: models in the line are offered with different top configurations and feel labels.
Which exact Level Four version are you considering?
Start with the full model name, top style, and firmness—not just “Level Four.” Current retailer listings show configurations such as Firm Smooth Top, Firm Pillow Top, Plush Smooth Top, Plush Pillow Top, and a 13.5-inch Hybrid Firm Tight Top. Those names describe different mattresses or configurations; do not assume that their construction, height, coil count, or feel is interchangeable.
| Decision point | What the listing can tell you | What to verify before paying |
|---|---|---|
| Collection tier | World Class Level Four | That the selected SKU is actually Level Four, not Level Three or another collection |
| Top style | Smooth/tight top or pillow top, depending on model | Exact model title and listed height for the chosen size |
| Feel | Retail listings use labels such as Firm or Plush | Whether the feel label applies to the selected size and top configuration |
| Price by size | Seller’s current price for the chosen SKU and size | Queen, King, and other size prices, delivery charges, promotions, and final checkout total |
| Ownership terms | Seller and manufacturer terms may be presented separately | Trial, return/exchange cost, pickup, warranty administrator, and claim conditions |
Before comparing prices, check Beautyrest’s official Level Four listing for the current product details. Then match the exact model, top style, firmness, and size on the seller’s checkout page; the seller’s page controls the price and purchase terms.
There is no single price table that safely covers every Level Four listing. The range includes different top styles, mattress formats, and seller-specific offers. Pick the precise product first, then compare the same size and configuration across sellers. A “Queen” price for a pillow top is not a clean comparison with a tight-top hybrid.
Look at the final cart total, not only the crossed-out amount or banner discount. Ask whether delivery, setup, old-mattress removal, foundation, tax, or a return pickup charge is included. Save the listing and order confirmation showing the selected SKU, size, comfort label, delivery date, and terms; this makes it easier to resolve a mismatch if the delivered mattress differs from what you chose.
How should you read the materials and construction?
Think of Level Four as a quilted innerspring with a more substantial gel-foam surface layer than Level Three. The 1000 Density Pocketed Coil® system is the support technology named for the World Class Level Three and Four family. Above it, the brand lists foam layers and cooling features; Level Four’s defining upgrade is its doubled SurfaceTouch™ Gel Memory Foam.
Beautyrest says its Pocketed Coil technology is intended to provide individualized support and motion separation. That is relevant if you share a bed and want an individually wrapped coil design, but it is not enough to predict how much movement you will feel. Mattress size, bed frame, sleeper movement, top construction, and your sensitivity all affect the experience. Without a comparable independent measurement for the exact Level Four SKU, treat motion isolation as a feature description rather than a numerical performance result.
InfiniCool® MAX and natural lux fibers are part of the World Class feature set. Beautyrest describes them as cooling and breathable. If temperature is your main concern, consider this one feature among several: sheets, room conditions, bedding, and personal heat sensitivity also matter. Do not read a cooling label as a measured promise that you will sleep cool.
The additional SurfaceTouch™ layer is the clearest reason to pay attention to Level Four. It may appeal if you prefer more cushioning immediately under the quilted surface; it is not proof of a particular softness rating or pressure-relief result for your body. If you can try the exact model in person, compare the Level Three and Four versions side by side with the same sleeping position and take enough time to notice shoulder, hip, and lower-back comfort.
Will it feel right for your sleep position?
Your body weight, position, and the exact top style matter more than the Level Four label. A side sleeper often pays close attention to shoulder and hip pressure; a back sleeper usually wants a balanced surface that keeps the torso from feeling unsupported; a stomach sleeper commonly looks for a less yielding feel. Those are useful questions to test in-store, not outcomes guaranteed by the extra foam.
- If you sleep on your side: lie on the exact Level Four model long enough to notice pressure at the shoulder and hip. A Plush Pillow Top and Firm Smooth Top are not interchangeable choices.
- If you sleep on your back: check whether the middle of your body feels supported while the quilted top still feels comfortable. Do not infer support from the coil-density label alone.
- If you sleep on your stomach: compare the firmest listed configuration in your size and check whether your hips feel as supported as your chest.
- If you share a bed: ask both people to try it. The coil design is marketed for motion separation, but personal sensitivity and the bed base affect what you notice.
For combination sleepers, test the transition between positions rather than judging only the first few seconds lying still. If you cannot test it, the seller’s exchange or return rules become part of the product decision. Confirm them before the order and keep a copy.
What should you know about price, trial, returns, and warranty?
Separate the mattress’s specifications from the terms attached to the specific seller and SKU. A listing price does not tell you what happens if the mattress is uncomfortable, delivery is delayed, or you discover that the ordered firmness is wrong. Before purchase, check the exact policy for home trial length, when the return window starts, pickup arrangements, any fees, exchange limits, and who handles the claim.
Because Level Four appears in multiple listings, do not transfer one retailer’s trial or warranty language to another. Check that the page applies to your chosen Beautyrest model, not a different mattress in the collection. If a seller’s terms are vague, get the answer in writing before submitting payment.
See the Saatva Classic price in your size →
How does Saatva Classic compare as an alternative?
Choose Saatva Classic if you want a defined set of comfort choices and a clearly stated brand-direct home-trial offer; keep Beautyrest in the running if its specific Level Four top style and feel are what you want. These are both innerspring-led choices, but their comparison is not “Level Four versus a better tier.” One is a particular Beautyrest collection tier with seller-specific variants; the other is Saatva’s own named mattress with selectable comfort levels.
| What matters | Beautyrest World Class Level Four | Saatva Classic |
|---|---|---|
| Construction focus | World Class quilted innerspring; Level Four doubles SurfaceTouch™ Gel Memory Foam over Level Three | Innerspring mattress with two height choices and comfort choices |
| Feel selection | Check exact SKU; seller listings include different top styles and firmness labels | Plush Soft, Luxury Firm, or Firm |
| Height selection | Varies by listing and configuration; verify exact SKU | 11.5 inches or 14.5 inches |
| Home trial / warranty | Read the terms for the seller and exact model before buying | Saatva offers a 365-night home trial and lifetime warranty |
| Delivery | Confirm the selected seller’s delivery and setup terms | Saatva lists free in-room delivery and setup |
For a closer comparison with Beautyrest, see our Saatva vs. Beautyrest mattress comparison, which addresses the broader brand-to-brand choice. If you’re considering the Black line rather than World Class, our Saatva Classic vs. Beautyrest Black comparison covers that different matchup. Neither comparison substitutes for matching the exact Level Four SKU and seller terms you’re considering.
Who should buy Level Four—and who should skip it?
Buyers most likely to shortlist Level Four are shoppers who want a quilted innerspring, prefer a more cushioned surface layer, and can identify the exact configuration they are ordering. The standout specification is concrete: Beautyrest says Level Four has twice the SurfaceTouch™ Gel Memory Foam of Level Three. You can use that distinction to frame a direct comparison in a showroom or between product listings. Ask whether both models have the same top style, firmness, height, and size; otherwise, you are comparing several changes at once.
Level Four is a weaker fit if you are choosing by collection number alone, expect a guaranteed cooling result, or need a return policy that does not require careful seller-by-seller checking. The word “Four” does not tell you the firmness, top configuration, delivered price, or exchange cost. If you cannot establish those terms before checkout, pause and get the seller’s written answers. A higher tier only helps when the actual model fits your preferences and the purchase terms are acceptable.
If you value a brand-direct trial and delivery structure more than the exact Beautyrest quilted feel, compare Saatva Classic. If you prefer a particular Beautyrest top style after trying it, and the seller’s terms are clear, Level Four may be the better personal match. The decision is between specific products and policies, not a blanket winner between brands.
World Sleep Almanac score: 7.2/10
This is an editorial score based on published product details and buying clarity, not a hands-on test. I give Beautyrest World Class Level Four credit for a specific and understandable upgrade over Level Three, while holding back points because the collection includes different configurations and the purchase terms must be checked on the exact seller listing.
- Construction and feature clarity: 8/10. The brand identifies Level Four’s extra SurfaceTouch™ Gel Memory Foam and the Level Three platform it builds upon.
- Choice clarity: 7/10. Top styles and feel labels give shoppers options, but they also make the full SKU important.
- Price transparency: 6/10. Listings represent different versions and sellers, so there is no single Level Four price that should be assumed across sizes.
- Trial and return clarity: 6/10. Buyers need to examine the seller’s policy for the exact model rather than rely on the collection name.
- Overall decision confidence: 7/10. The upgrade is identifiable; comfort and value still depend on the configuration, price, and seller terms.
The overall 7.2/10 reflects an editorial balance of product specification clarity, selection complexity, and purchase-term clarity. It is not a laboratory measurement, customer-rating average, or prediction of how an individual will sleep.
A useful companion to this page: our Beautyrest vs Purple comparison.
What are the most common buyer questions?
Level Four is easiest to evaluate by comparing its exact SKU against Level Three and checking the seller’s terms before you pay. Use the questions below to keep the decision tied to the product actually arriving at your home.
Is Level Four much different from Level Three?
Beautyrest says Level Four includes the World Class Level Three feature set plus twice the SurfaceTouch™ Gel Memory Foam for enhanced pressure relief. That is the stated difference; verify that the products being compared have matching size, top style, and firmness.
Does extra gel foam mean Level Four is softer?
Not necessarily. More of one foam layer does not establish a universal firmness or feel. The exact model may be listed as firm or plush and may have a smooth or pillow top; check the SKU and try it if possible.
Does InfiniCool® MAX guarantee a cool night’s sleep?
No product technology label can guarantee how cool you personally feel. Beautyrest describes InfiniCool® MAX and natural lux fibers as cooling and breathable features. Your room, bedding, and individual temperature preferences also matter.
What is the current Level Four price?
There is not one price that applies to every size, top style, seller, and promotion. Select a precise model and size on the seller’s listing, then compare the delivered checkout total and any return cost.
Does every Level Four purchase include a home trial?
Do not assume so from the collection name. Read the terms from the seller selling the exact SKU, including trial duration, fees, exchange limits, and pickup arrangements.
Should I choose Beautyrest or Saatva Classic?
Choose based on the exact feel and terms you want. Beautyrest Level Four’s named upgrade is extra SurfaceTouch™ Gel Memory Foam; Saatva Classic offers three comfort choices and a Saatva-stated 365-night home trial. Try the Beautyrest model if possible and compare written purchase terms before deciding.
My verdict: shortlist Beautyrest World Class Level Four for its extra surface gel foam only when the exact firmness and seller terms suit you; choose Saatva Classic if its selectable comfort levels and stated trial are the stronger fit.
Reviewed by the World Sleep Almanac editorial team · Updated October 2, 2026