For screen reader problems with this website, please callStandard carrier rates apply to texts. Our Catalog › Mattresses › Mattress Type › Mattress in a Box (23) Mattress in a Box FILTER & SORT Sort By: Most Popular IN STOCK +1 Sealy® Posturepedic® Foam Lacey Soft Queen Mattress in a Box-52817051 (0) $1,199.99 ADD TO CART COMPARE IN STOCK +1 Sealy® Posturepedic® Foam Medina Firm Queen Mattress in a Box-52816751 3.5 (2) $799.99 ADD TO CART COMPARE IN STOCK Ashley-Sleep® Chime 8" Memory Foam Queen Mattress in a Box-M72631 4.3 (251) $349.99 FREE Doorstep Delivery! Chat Now for Est Time Frame ADD TO CART COMPARE IN STOCK Nectar Classic 3.0 Memory Foam Medium Firm California King Mattress in a Box-850018573733 (0) $1,598.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Nectar Classic 3.0 Memory Foam Medium Firm Full Mattress in a Box-850018573719 (0) $1,198.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Nectar Classic 3.0 Memory Foam Medium Firm Queen Mattress in a Box-850018573726 (0) $1,298.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Nectar Classic 3.0 Memory Foam Medium Firm Queen Mattress in a Box-850018573726 (0) $1,298.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Nectar Classic 3.0 Memory Foam Medium Firm Twin XL Mattress in a Box-850018573702 (0) $968.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Nectar Classic Memory Foam Medium Firm Queen Mattress in a Box-850008309816 5 (2) $899.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE Sierra Sleep® by Ashley® Chime 12" Hybrid Twin Mattress in Box-M69711 (0) $349.99 ADD TO CART COMPARE OnlineExclusive DreamCloud Firm Hybrid California King Mattress in a Box-850018573016 (0) $1,199.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid Full Mattress in a Box-850008309984 (0) $899.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid King Mattress in a Box-850018573009 (0) $1,199.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid Queen Mattress in a Box-850008309991 (0) $999.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid Queen Mattress in a Box-850008309991 (0) $999.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid Twin Mattress in a Box-850008309960 (0) $699.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK DreamCloud Firm Hybrid Twin XL Mattress in a Box-850008309977 (0) $799.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE IN STOCK Purple® Purple® Hybrid Queen Mattress in a Box-10-21-60006 4.2 (25) $2,099.99 ADD TO CART COMPARE IN STOCK Purple® The Purple® Queen Mattress in a Box-10-21-23625 4.9 (13) $1,299.99 ADD TO CART COMPARE +1 Sealy® Posturepedic® Foam Lacey Firm Queen Mattress in a Box-52816951 (0) $1,099.00 ADD TO CART COMPARE +1 Sealy® Posturepedic® Foam Paterson Medium Queen Mattress in a Box-52816851 (0) $1,099.99 ADD TO CART COMPARE OnlineExclusive DreamCloud Premier Luxury Firm Hybrid Euro Top Twin Mattress in a Box-850018573306 (0) $1,099.00 Serenity Sleep Bundle FREE with Purchase! ADD TO CART COMPARE I Love Mattress™ 8" Copper Cloud Memory Foam King Mattress in a Box-MAT-K8 (0) $1,199.99 ADD TO CART COMPARE SHOP Furniture Appliances Electronics Mattresses Promotions & Rebates Kitchens. Inspired. Gift Cards Amish Furniture MORE INFO About Us Apply for Credit Brands Careers Delivery & Installation Disclaimer Furniture Quality Rating Trade Partner Referral Program Services Terms & Conditions STORE DETAILS Our Clean Shopping Promise See Store Locations 888-610-2449 Contact Us Established in 1953 Big Sandy Superstore Copyright 2021 Privacy Policy California Privacy Rights Do Not Sell My Personal Information While every effort is made to ensure that the information on this website is correct and current, we are not responsible for errors and/or omissions. There may be occurrences when information on our website or in our catalog may contain typographical errors, inaccuracies or omissions that may pertain to product pricing and availability. We reserve the right to correct and/or update any content on this website without notice (including after you have submitted your order). Live Chat