10 Best Cooling Mattresses for Hot and Heat-Sensitive Sleepers in 2026

Mattress Mattress Type Materials Certifications Firmness Options Available Add-Ons Delivery Sleep Trial Warranty Helix Sleep Midnight Luxe Hybrid mattress Tencel cover, memory foam, and individually wrapped pocket coils CertiPUR-US certified foam and GREENGUARD Gold Medium GlacioTex Cooling Cover with CoolForce Layer or ErgoAlign Contour Layer Free shipping for customers in the continental United States 120 nights Limited lifetime warranty Brooklyn Bedding Aurora Luxe Cooling Cooling hybrid mattress Optional cooling foam, quilted foam, CopperFlex foam, memory foam, Variflex transition foam, 8-inch zoned coils, and base foam CertiPUR-US certified Soft, medium, or firm Cloud pillow top Free delivery 120 nights; returns cost $99 Limited lifetime warranty Birch Luxe Natural Mattress Natural hybrid mattress Organic cotton cover, wool, organic latex, and pocket coils Global Organic Latex Standard (GOLS) and GREENGUARD Gold Medium Birch CoolForce layer Free FedEx delivery; white-glove delivery is available for $199 120 nights; a 30-night adjustment period is required before requesting a return, with a $99 shipping fee Limited lifetime warranty Bear Elite Hybrid Mattress Hybrid mattress Phase-change cooling cover, copper-infused memory foam, Dynamic Foam, and pocketed coils CertiPUR-US certified and GREENGUARD Gold Soft, medium, or firm CELLIANT cooling cover Free delivery for customers in the continental United States Arrives compressed in a box within 3–7 business days. White-glove delivery is available from $100 for setup only to $200 for setup and old mattress removal Limited lifetime warranty Bedgear M5 Night Ice Performance Mattress Hybrid mattress Ver-Tex top cover, Air-X side panels, comfort layer, independent suspension system, and high-density foam base Not applicable Firm, medium firm, medium plush, or plush Not applicable Free delivery on orders over $300 within the continental United States 30-day return period after opening; 100 days if unopened. A $199 restocking fee applies 10-year limited manufacturer warranty Bedgear H Performance Mattress Hybrid mattress Ver-Tex cooling cover, memory foam, pocket-coil suspension system, and breathable side mesh CertiPUR-US certified Medium firmness (H4) or medium plush (H6) Not applicable Free delivery on orders over $300 within the continental United States 30-day return period after opening; 100 days if unopened 10-year limited manufacturer warranty Leesa Legend Chill Hybrid Cooling hybrid mattress Phase-change cooling cover, memory foam, microcoils, and pocketed coils CertiPUR-US certified and GREENGUARD Gold Medium Not applicable Free delivery 100 nights; the mattress must be used for 30 nights before requesting a return Limited lifetime warranty Brooklyn Bedding CopperFlex Hybrid Hybrid mattress Copper-infused memory foam, comfort foam, and pocketed coils CertiPUR-US certified and GREENGUARD Gold Medium Available in all-foam or hybrid models Free delivery 120 nights; the mattress must be used for 30 nights before requesting a return Limited lifetime warranty Nora Evolution Hybrid Hybrid mattress Organic cotton or GlacioTex cover, AirFoam Luxe, gel memory foam, AirBreath border gusset, and pocket coils CertiPUR-US certified and GREENGUARD Gold Soft, medium, or firm GlacioTex cooling pillow top Free standard delivery in the continental United States; white-glove delivery is available for $225, including setup and old mattress removal Delivered compressed in a box through standard shipping Limited lifetime warranty Bedgear S Performance Mattress Foam mattress Ver-Tex cooling cover, memory foam, and breathable side mesh CertiPUR-US certified Plush (S7), medium (S5), or firm (S3) Not applicable Free delivery on orders over $300 within the continental United States 30-day return period after opening; 100 days if unopened 10-year limited manufacturer warranty