Best Side-Sleeper Mattresses 2026: Picked by a Sleep Science Coach

Mattress Mattress sort Supplies Firmness Top Certifications Trial Interval Transport Guarantee Nolah Evolution Hybrid Natural cotton or GlacioTex cowl, AirFoam Luxe reminiscence foams, gel reminiscence foam, AirBreath border gusset, pocketed coils Plush, luxurious agency, agency 15 inches CertiPur-US, GreenGuard Gold 120 nights; 30-day break-in interval required earlier than initiating return ($99 delivery price) Arrives in a field as a part of commonplace delivery; white-glove supply out there (mattress setup and outdated mattress elimination) for $225 Restricted lifetime Helix Midnight Luxe Hybrid Tencel cowl, reminiscence foams, pocketed coils One choice is 6.5/10 13.5 inches CertiPur-US, GreenGuard Gold 120 nights; 30-day break-in interval required earlier than initiating return Free for purchasers within the contiguous US Restricted lifetime Bear Elite Hybrid Hybrid Part change materials (PCM) cooling cowl, copper-infused reminiscence foam, dynamic reminiscence foam, pocketed coils Comfortable, medium, agency 14 inches CertiPur-US, GreenGuard Gold 120 nights; 30-day break-in interval required earlier than initiating return Free for purchasers within the contiguous US Restricted lifetime Leesa Sapira Chill Hybrid Part change cooling cowl, cooling reminiscence foams, pocketed coils Plush, medium agency, agency 14 inches CertiPur-US, GreenGuard Gold 120 nights; 30-day break-in interval required earlier than initiating return Free for purchasers within the contiguous US Restricted lifetime Naturepedic EOS Classic Hybrid Natural cotton cowl, plant-based PLA layer, natural wool batting, natural latex, natural cotton batting, natural cotton fill and material, pocketed coils Plush, medium, cushion agency, agency, additional agency (either side can have completely different firmnesses) 12 inches World Natural Latex Customary (GOLS), World Natural Textile Customary (GOTS), Made Secure, EWG verified, GreenGuard Gold, Formaldehyde-Free Declare Verified by UL Setting, Natural Content material Customary licensed, Natural Commerce Affiliation licensed, Accountable Wool Customary Licensed, Forest Stewardship Council licensed 100 nights; 30-day break-in interval required earlier than initiating return Arrives in a field as a part of commonplace delivery. For contiguous US customers, mattress setup is $299; setup and outdated mattress elimination is $349 25-year restricted Saatva Contour5 Reminiscence foam Cotton cowl, reminiscence foam Medium, agency 12.5 inches CertiPur-US, GreenGuard Gold 12 months-long sleep trial; $99 return price White glove supply included with buy Lifetime Casper Dream Hybrid Reminiscence foam hybrid Knit cowl, reminiscence foam, zoned reminiscence foam, pocketed coils, foam rail edge assist Medium agency 12 inches CertiPur-US 100 nights Arrives in field as a part of commonplace delivery; separate delivery price for Alaska and Hawaii 10-year restricted Birch Luxe Natural Hybrid Natural cotton cowl, wool, natural latex, pocketed coils Medium 11.5 inches World Natural Latex Customary (GOLS), GreenGuard Gold 120 nights; 30-day break-in interval required earlier than initiating return ($99 delivery price) Arrives in a field as a part of commonplace delivery; white-glove supply out there for $199 Restricted lifetime The WinkBed Hybrid Tencel cowl, gel reminiscence foam, pocketed coils Softer, luxurious agency, agency, Plus 13.5 inches CertiPur-US 120 nights; 30-day break-in interval required earlier than initiating return Free delivery through UPS floor for contiguous US Restricted lifetime Wolf Memory Foam Hybrid Premium Firm Mattress Hybrid Cooling cowl, gel reminiscence foam, assist foam, pocketed coils Medium agency 13 inches CertiPur-US 101 nights; 30-day break-in interval required earlier than initiating return Arrives in a field as a part of commonplace delivery Restricted lifetime Sonu Sleep System Hybrid Cooling cowl, “Consolation Channel” inner construction, and assist foams that comprise “Assist Pillows”; cooling foam, assist foam, pocketed coils Agency, 8/10 14 inches CertiPur-US 100, return price is $99, and may go as much as $250 Free supply throughout the contiguous US 10 years Sleep Number ComfortNext Lux Good mattress Part change cooling cowl, copper gel reminiscence foam, assist foam, Extremely-Flex air chambers, rail system, consolation foam, backside cowl, air management unit 45 firmness ranges 13 inches CertiPur-US 120 nights Arrives in a field as a part of commonplace delivery 5 years full protection, 20 years prorated protection