King Mattresses on Sale
98 results
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Product badge: Best SellerSale price, From $2,449.99Regular price, From $2,999.95 -
Product badge: Best SellerSale price, From $1,849.99Regular price, From $2,299.95 -
Product badge: Best SellerSale price, From $3,149.99Regular price, From $3,949.95 -
Product badge: Best SellerSale price, From $2,449.99Regular price, From $2,999.95 -
Sale price, From $949.99Regular price, From $1,299.95 -
Product badge: Best SellerSale price, From $2,099.00Regular price, From $2,399.00 -
Product badge: Best SellerSale price, From $3,419.99Regular price, From $4,199.95 -
Sale price, From $1,049.99Regular price, From $1,399.95 -
Sale price, From $949.99Regular price, From $1,299.95 -
Product badge: Hot DealSale price, From $699.99Regular price, From $1,099.95 -
Sale price, From $1,499.00Regular price, From $1,799.00 -
Sale price, From $4,269.99Regular price, From $5,239.95 -
Product badge: NewSale price, From $349.00Regular price, From $699.00 -
Sale price, From $1,699.00Regular price, From $1,999.00 -
Product badge: NewSale price, From $1,199.00Regular price, From $1,399.00 -
Sale price, From $2,299.00Regular price, From $2,599.00 -
Product badge: Best SellerSale price, From $2,599.00Regular price, From $3,199.00 -
Sale price, From $4,249.99Regular price, From $5,449.95
King Mattresses on Sale – Sleep in Spacious Comfort with City Mattress
Treat yourself to the space and support you deserve with a king mattress—now on sale at City Mattress. Whether you're upgrading your primary bedroom or creating a luxurious sleep sanctuary, our king-size mattresses deliver the comfort and quality you need to sleep your best.
Premium Brands at Exceptional Prices
Explore a wide range of styles and comfort levels from the most trusted names in sleep:
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Our exclusive City Mattress and PranaSleep luxury mattress collections
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Choose from memory foam, hybrid, innerspring, firm, plush, and more
Prefer to try your new mattress in person? Visit one of our many showroom locations throughout Florida and New York, including Naples, Boca Raton, West Palm Beach, Fort Myers, and Buffalo. In-store shoppers can also take advantage of exclusive offers, clearance pricing, and floor model discounts.
Complete Your Sleep Upgrade
Pair your new king-size mattress with adjustable bases, luxury pillows, sheet sets, and stylish bedroom furniture to transform your room into a true retreat.
Shop online or visit your local store today and save big on the king-size comfort you’ve been dreaming of.