{"id":87870,"date":"2026-05-01T03:57:30","date_gmt":"2026-05-01T03:57:30","guid":{"rendered":"https:\/\/diyhaven858.wasmer.app\/index.php\/best-side-sleeper-mattresses-2026-picked-by-a-sleep-science-coach\/"},"modified":"2026-05-01T03:57:30","modified_gmt":"2026-05-01T03:57:30","slug":"best-side-sleeper-mattresses-2026-picked-by-a-sleep-science-coach","status":"publish","type":"post","link":"https:\/\/diyhaven858.wasmer.app\/index.php\/best-side-sleeper-mattresses-2026-picked-by-a-sleep-science-coach\/","title":{"rendered":"Best Side-Sleeper Mattresses 2026: Picked by a Sleep Science Coach"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<tr>\n<td><strong>Mattress<\/strong><\/td>\n<td><strong>Mattress type<\/strong><\/td>\n<td><strong>Materials<\/strong><\/td>\n<td><strong>Firmness<\/strong><\/td>\n<td><strong>Height<\/strong><\/td>\n<td><strong>Certifications<\/strong><\/td>\n<td><strong>Trial Period<\/strong><\/td>\n<td><strong>Shipping<\/strong><\/td>\n<td><strong>Warranty<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Nolah Evolution<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Organic cotton or GlacioTex cover, AirFoam Luxe memory foams, gel memory foam, AirBreath border gusset, pocketed coils<\/td>\n<td>Plush, luxury firm, firm<\/td>\n<td>15 inches<\/td>\n<td>CertiPur-US, GreenGuard Gold<\/td>\n<td>120 nights; 30-day break-in period required before initiating return ($99 shipping fee)<\/td>\n<td>Arrives in a box as part of standard shipping; white-glove delivery available (mattress setup and old bed removal) for $225<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Helix Midnight Luxe<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Tencel cover, memory foams, pocketed coils<\/td>\n<td>One option is 6.5\/10<\/td>\n<td>13.5 inches<\/td>\n<td>CertiPur-US, GreenGuard Gold<\/td>\n<td>120 nights; 30-day break-in period required before initiating return<\/td>\n<td>Free for customers in the contiguous US<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Bear Elite Hybrid<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Phase change material (PCM) cooling cover, copper-infused memory foam, dynamic memory foam, pocketed coils<\/td>\n<td>Soft, medium, firm<\/td>\n<td>14 inches<\/td>\n<td>CertiPur-US, GreenGuard Gold<\/td>\n<td>120 nights; 30-day break-in period required before initiating return<\/td>\n<td>Free for customers in the contiguous US<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Leesa Sapira Chill<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Phase change cooling cover, cooling memory foams, pocketed coils<\/td>\n<td>Plush, medium firm, firm<\/td>\n<td>14 inches<\/td>\n<td>CertiPur-US, GreenGuard Gold<\/td>\n<td>120 nights; 30-day break-in period required before initiating return<\/td>\n<td>Free for customers in the contiguous US<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Naturepedic EOS Classic<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Organic cotton cover, plant-based PLA layer, organic wool batting, organic latex, organic cotton batting, organic cotton fill and fabric, pocketed coils<\/td>\n<td>Plush, medium, cushion firm, firm, extra firm (each side can have different firmnesses)<\/td>\n<td>12 inches<\/td>\n<td>Global Organic Latex Standard (GOLS), Global Organic Textile Standard (GOTS), Made Safe, EWG verified, GreenGuard Gold, Formaldehyde-Free Claim Verified by UL Environment, Organic Content Standard certified, Organic Trade Association certified, Responsible Wool Standard Certified, Forest Stewardship Council certified<\/td>\n<td>100 nights; 30-day break-in period required before initiating return<\/td>\n<td>Arrives in a box as part of standard shipping. For contiguous US shoppers, mattress setup is $299; setup and old bed removal is $349<\/td>\n<td>25-year limited<\/td>\n<\/tr>\n<tr>\n<td><strong>Saatva Contour5<\/strong><\/td>\n<td>Memory foam<\/td>\n<td>Cotton cover, memory foam<\/td>\n<td>Medium, firm<\/td>\n<td>12.5 inches<\/td>\n<td>CertiPur-US, GreenGuard Gold<\/td>\n<td>Year-long sleep trial; $99 return fee<\/td>\n<td>White glove delivery included with purchase<\/td>\n<td>Lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Casper Dream Hybrid<\/strong><\/td>\n<td>Memory foam hybrid<\/td>\n<td>Knit cover, memory foam, zoned memory foam, pocketed coils, foam rail edge support<\/td>\n<td>Medium firm<\/td>\n<td>12 inches<\/td>\n<td>CertiPur-US<\/td>\n<td>100 nights<\/td>\n<td>Arrives in box as part of standard shipping; separate shipping fee for Alaska and Hawaii<\/td>\n<td>10-year limited<\/td>\n<\/tr>\n<tr>\n<td><strong>Birch Luxe Natural<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Organic cotton cover, wool, organic latex, pocketed coils<\/td>\n<td>Medium<\/td>\n<td>11.5 inches<\/td>\n<td>Global Organic Latex Standard (GOLS), GreenGuard Gold<\/td>\n<td>120 nights; 30-day break-in period required before initiating return ($99 shipping fee)<\/td>\n<td>Arrives in a box as part of standard shipping; white-glove delivery available for $199<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>The WinkBed<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Tencel cover, gel memory foam, pocketed coils<\/td>\n<td>Softer, luxury firm, firm, Plus<\/td>\n<td>13.5 inches<\/td>\n<td>CertiPur-US<\/td>\n<td>120 nights; 30-day break-in period required before initiating return<\/td>\n<td>Free shipping via UPS ground for contiguous US<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Wolf Memory Foam Hybrid Premium Firm Mattress<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Cooling cover, gel memory foam, support foam, pocketed coils<\/td>\n<td>Medium firm<\/td>\n<td>13 inches<\/td>\n<td>CertiPur-US<\/td>\n<td>101 nights; 30-day break-in period required before initiating return<\/td>\n<td>Arrives in a box as part of standard shipping<\/td>\n<td>Limited lifetime<\/td>\n<\/tr>\n<tr>\n<td><strong>Sonu Sleep System<\/strong><\/td>\n<td>Hybrid<\/td>\n<td>Cooling cover, \u201cComfort Channel\u201d internal structure, and support foams that contain \u201cSupport Pillows\u201d; cooling foam, support foam, pocketed coils<\/td>\n<td>Firm, 8\/10<\/td>\n<td>14 inches<\/td>\n<td>CertiPur-US<\/td>\n<td>100, return fee is $99, and can go up to $250<\/td>\n<td>Free delivery within the contiguous US<\/td>\n<td>10 years<\/td>\n<\/tr>\n<tr>\n<td><strong>Sleep Number ComfortNext Lux<\/strong><\/td>\n<td>Smart bed<\/td>\n<td>Phase change cooling cover, copper gel memory foam, support foam, Ultra-Flex air chambers, rail system, comfort foam, bottom cover, air control unit<\/td>\n<td>45 firmness levels<\/td>\n<td>13 inches<\/td>\n<td>CertiPur-US<\/td>\n<td>120 nights<\/td>\n<td>Arrives in a box as part of standard shipping<\/td>\n<td>5 years full coverage, 20 years prorated coverage<\/td>\n<\/tr>\n<\/div>\n<p><br \/>\n<br \/><a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mattress Mattress type Materials Firmness Height Certifications Trial Period Shipping Warranty Nolah Evolution Hybrid Organic cotton or GlacioTex cover, AirFoam Luxe memory foams, gel memory foam, AirBreath border gusset, pocketed coils Plush, luxury firm, firm 15 inches CertiPur-US, GreenGuard Gold 120 nights; 30-day break-in period required before initiating return ($99 shipping fee) Arrives in a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":87871,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_daextam_enable_autolinks":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[11],"tags":[],"class_list":["post-87870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-news"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/diyhaven858.wasmer.app\/wp-content\/uploads\/2026\/05\/The-Best-Mattresses-for-Side-Sleepers.png","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/posts\/87870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/comments?post=87870"}],"version-history":[{"count":0,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/posts\/87870\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/media\/87871"}],"wp:attachment":[{"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/media?parent=87870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/categories?post=87870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diyhaven858.wasmer.app\/index.php\/wp-json\/wp\/v2\/tags?post=87870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}