Affordable King Size Mattresses & Box Springs | Big Lots

King Size Mattresses

Sleep like royalty tonight on a luxurious king mattress, a plush addition for your bedroom furniture!

Do you love rolling around with extra room while you sleep? If so, king mattresses are a wonderful solution, providing ample space and comfort for your sleeping needs. Shop our variety of king size mattresses, designed to keep you cool, and contour your body for the best night’s sleep you’ve ever had! With so many king mattresses to choose from, it’s easy to find an option that fits your budget, and your comfort level. Find the perfect complement to our king size mattresses with bed frames, box springs and more.

Complete your bedroom furniture shopping list with a new king mattress from Serta, now available to buy in store and online!

Big Lots Mattresses & Mattress Sets 

Big Lots is known for our deals on everyday items you need, at prices that fit your budget. In addition to our full line of bedding, blankets and more, we also carry the mattresses and box springs you are looking for. We carry every size (Twin, Twin XL, Full, Queen, King, & California King) and material type (Memory Foam, Inner Spring, Hybrid & Mattress in a box), all made by the trusted brand names of Sealy and Serta.

We also carry a selection of mattress toppers, pads & covers to complete your sleep experience. We also offer financing options with our Easy Leasing program or our Big Lots credit card. Shop Big Lots for all of your mattress and bedding needs.