Mattress Finder

Average-weight side and combination sleepers who want a medium, contouring hybrid. Consider the limitations: You sleep primarily on your stomach and need a firmer, flatter surface.

Side sleepers between 130 and 230 lb — 9.5/10 on the Medium option, the strongest cell in this configuration. Consider the limitations: You sleep hot and are buying primarily for that. Despite cooling being the model’s entire pitch, temperature control measured only 7.5/10 — below several cheaper mattresses reviewed here.

Back and stomach sleepers over 130 lb — the clear strength, scoring 8.5 to 9.5 in independent fit testing and rising further above 230 lb. Consider the limitations: You are a side sleeper under 130 lb. At 6/10 this is the weakest fit result on the mattress — an 8/10 surface gives very little at the shoulder and hip.

Higher-weight back and combination sleepers seeking a medium-firm, low-sink hybrid. Consider the limitations: You are a lighter-weight side sleeper who needs deep shoulder and hip cushioning.

Budget shoppers with a Costco membership — at $749.99 list (often less on promotion) it tested well above its price class. Consider the limitations: You are sensitive to off-gassing: the tested unit smelled strongly for 15 days, more than double the tested average.

Side sleepers of most body weights — the position tested 8.5–9 across all three weight bands, the strongest fit result. Consider the limitations: You sleep on your back or stomach and weigh over 230 lb — testers found it too soft to stay supported (5.5–6/10 fit).

Side sleepers of any weight — 9 to 9.5 out of 10 in every band, and the deeper memory foam is exactly what the Classic Hybrid’s lighter side sleepers were missing. Consider the limitations: You are upgrading for cooling. Temperature control measured 7/10 — identical to the Classic Hybrid — so the "2x cooling fibers" claim did not show up in the test result.

Side sleepers at any body weight — 9 to 9.5 out of 10 across all three bands, which is exactly the job this model was designed for. Consider the limitations: You are a stomach sleeper over 230 lb — 6/10, the weakest cell. Helix points that sleeper at the Dawn or the Helix Plus instead.

Side sleepers between roughly 130 and 230 lb who found the Core Midnight too thin in the hips — the reinforced coil zone and 4 lb memory-foam layer are the parts you are paying for. Consider the limitations: You sleep hot and were planning to buy the base build. Peak surface temperature measured 89.3 °F even with the optional GlacioTex cooling cover fitted; Helix’s answer is a $187–$374 add-on, which changes the price comparison against cooling-first rivals.

Side sleepers over 230 lb — 9.5/10 in independent fit testing, and the single clearest reason this mattress exists. Consider the limitations: You weigh well under 230 lb. This is built for higher load, and a firm 7/10 surface gives lighter side sleepers the weakest result here at 7.5/10.

Stomach sleepers under 130 lb — 9/10, the strongest cell here, and a rare result for a position most mattresses handle poorly. Consider the limitations: You expected plush. Leesa markets this as medium-plush but it measured 6/10 medium firm, and the micro-springs add lift rather than cushioning.

Side sleepers under about 130 lb — 9/10 in independent fit testing, comfortably the strongest cell on this mattress. Consider the limitations: You are a stomach sleeper. Every band scores 6 or below, falling to 5/10 over 230 lb — the weakest position on this mattress by a clear margin.

Side sleepers at any body weight — 8.5 to 9 out of 10 in independent fit testing, comfortably the strongest position on this mattress. Consider the limitations: You sleep hot. Temperature control measured 6.5/10, the second-weakest attribute, and deep memory-foam contact is the reason.

Side sleepers over 230 lb — unusually, the heaviest side-sleeper band earned the lab’s best fit rating (9/10) thanks to the firm, low-sink build. Consider the limitations: You want deep memory-foam contouring — the comfort layer is only 1 inch thick, and pressure relief tested an average 7/10.

Side sleepers of average and higher body weight — RTINGS scored them 8.3 and 8.8, and NapLab measured 2.62 inches of sinkage with a 10/10 pressure-relief result. Consider the limitations: You sleep on your back or stomach and weigh more than about 130 lb. RTINGS scored those combinations 5.6–6.2 and reports hip sink pulling the spine out of line.

Side sleepers at any body weight — 9 to 9.5 out of 10 across all three bands, among the most consistent fit profiles recorded on this site. Consider the limitations: You sleep hot. Temperature control measured 6/10, the weakest attribute here, and a 3-inch memory-foam layer with phase-change material does not overcome the contact area it creates.

Side sleepers over 230 lb — the one group the upgrade clearly earns, scoring 9.5/10 in independent fit testing, the highest result on either Nectar hybrid. Consider the limitations: You sit or sleep near the edge. Edge support measured 7/10 — a full point below the cheaper Classic Hybrid — because the thicker memory foam compresses at the perimeter.

Side sleepers from roughly 130 to 230 lb who want deep shoulder cushioning: NapLab measured 2.79 in of sinkage with side-sleeping pressure well under its 1.0 PSI threshold, and Sleep Foundation scored side sleepers 8.5 or higher below 230 lb. Consider the limitations: You sleep on your stomach above about 130 lb. A very deep 2.79 in sinkage lets the hips drop; Sleep Foundation scored this group 5.5 and below.

Hot sleepers — temperature control measured 8/10, and the Grid’s open air channels do not trap heat the way memory foam does as it compresses. Consider the limitations: You are a stomach sleeper, particularly over 230 lb — 5/10 is the weakest result on the mattress, and hips settle out of line without enough pushback.

Shoppers who owned or liked the retired Purple Hybrid and want the same Grid-over-coils recipe from the current lineup rather than the thicker, pricier Plus or Premier tiers. Consider the limitations: You want independent measurements of the exact bed you are buying. None exist yet for the current medium feel; the RestorePlus has a 2026 instrumented test of its current build.

Hot sleepers — temperature control earned a perfect 10/10 in independent lab testing, the best cooling result we have catalogued. Consider the limitations: You or your partner wake easily from movement — motion isolation is the weakest tested result (5.5/10 on Luxury Firm and Firm).

Side sleepers under about 130 lb — independently the strongest fit result on this mattress at 9/10, where the plush surface can cradle the shoulder and hip without bottoming out. Consider the limitations: You weigh more than about 230 lb. Fit scores fall in every position at that weight — 6.5/10 for side, back, and stomach sleepers alike — and Saatva positions a different model, the Saatva HD, for heavier bodies.

Budget shoppers who want a traditional coil feel — measured edge support scored 8.9/10 on a queen that lists under $1,000. Consider the limitations: You sleep hot. The tested unit peaked at 91.4°F, warmer than the tested average, despite the CoolFeel cooling branding on the cover.

Couples who want per-side adjustable firmness plus strong measured motion isolation (8.5/10 in independent lab testing). Consider the limitations: You weigh over 230 lb and sleep on your back or stomach — testers reported excessive sinkage even at higher firmness settings.

Side sleepers at any body weight who want a plush pillow-top feel with real pressure relief — the independent lab measured 9/10 and recommended the mattress for side sleeping in every weight band it tested. Consider the limitations: You need a sleep trial or the option to return the mattress: it is made to order and final sale, with no comfort period of any length.

Hot sleepers — temperature control measured 9.5/10, the highest cooling result recorded on this site, from open latex over a coil unit rather than a cover treatment. Consider the limitations: You share the bed with a restless partner: motion isolation measured 6.5/10, the weakest attribute and the known cost of a responsive latex-and-coil build.

Side sleepers under 130 lb — 8/10 on the Medium option, the strongest cell available in this configuration. Consider the limitations: You are a stomach sleeper. Every band scores 6.5 or below on the Medium option, falling to 5.5/10 over 230 lb — choose the Firm option instead, which is a materially different mattress.

Side sleepers at essentially any body weight — 9.5, 10, and 9.5 out of 10 across the three bands, the strongest fit profile recorded on this site. Consider the limitations: You share the bed with a restless partner: motion isolation measured 6.5/10, the weakest attribute here and the usual cost of a responsive coil unit.

Back and stomach sleepers under about 180 lb who prefer a firm, flat surface — the strongest measured fit results on this mattress at 7.5 and 7.8 out of 10 for lighter sleepers. Consider the limitations: You are a side sleeper under about 180 lb. Measured pressure relief was 6.1/10 overall and the side-sleeping fit for light-weight sleepers was 4.5/10 — the firm surface pushes back on the shoulder rather than cradling it.