Casper Small (26″ x 19″ x 6″), medium (33″ x 25″ x 6″), large (45″ x 35″ x 7″) Gray, blue, sand Yes CertiPur-US certified foam Free Free 1 year limited Bedsure XS (20″ x 20″ x 6″), small (23″ x 23″ x 8″), small plus (27″ x 27″ x 8″), medium (30″ x 30″ x 8″), medium plus (33″ x 33″ x 8″), large (36″ x 36″ x 10″), XL (45″ x 45″ x 10″) Apple green, aqua blue, black, camel, coffee, copper, dark grey, frost grey, green, ivory beige, light blue, mauve blush, multi color, navy, pale grey, pink, washed blue, cream, purple No Oeko-Tex Standard 100 Free with Amazon Prime membership Free returns with Amazon Prime membership N/A Furhaven Small (26″ x 26″ x 3″), medium (35″ x 35″ x 3″) x large (44″ x 44″ x 3″) Suede blue & faux lambswool, suede cream & faux lambswool, suede espresso & faux lambswool, suede gray & faux lambswool, suede pink & faux lambswool, microvelvet navy No CertiPur-US certified foam Free with Amazon Prime membership Free returns with Amazon Prime membership 90-day limited manufacturer warranty plus 60 days (registration required upon delivery, and must have purchased from verified vendor) Naturepedic Small (23″ x 17″ x 3″), medium (29″ x 18″ x 3″), large (35″ x 22″ x 4″), XL (41″ x 27″ x 4″), XXL (47″ x 29″ x 5″) Gray Yes UL GreenGuard Gold certified, UL certified formaldehyde-free, GOLS certified latex, and MadeSafe verification Free in contiguous U.S. 30 nights 1 year Avocado Small/medium (34″ x 24″ x 4″), large/XL (42″ x 32″ x 4″) Salmon pink, Field of Green, Squirrel Grey, Mailman Blue Yes Global Organic Latex Standard certified (GOLS), Global Organic Textile Standard certified (GOTS), Forest Stewardship Council certified, Made Safe vertification Free 30 nights (pending it is in good condition) 3 years Coolaroo Small (35″ x 22″ x 8″), medium (42″ x 25.5″ x 8″), large (51″ x 31.5″ x 8″), XL (59.8″ x 37″ x 8″) Aquatic blue, Brunswick green, desert sand, grey, gunmetal, navy blue, nutmeg, terracotta, turquoise Yes GreenGuard Gold certified Free with Amazon Prime membership Free returns with Amazon Prime membership 1 year against UV degradation of fabric Snow Peak One size; 29.63″ x 6 x 7″ Tan Yes N/A Free with Amazon Prime membership Free returns with Amazon Prime membership N/A Saatva Small (18″ x 24″ x 4″), medium (25″ x 35″ x 4″), large (34″ x 44″ x 4″) Taupe bouclé, slate bouclé, natural linen No N/A Free 45 nights 1 year limited