Ashley Dellyn 10-Inch Hybrid King Mattress in a Box

The Ashley Dellyn 10-Inch Hybrid King Mattress in a Box is designed to deliver supportive, comfortable sleep with a thoughtful combination of materials and features. Constructed with layers of high-density plush quilt foam, luxury loft fiber, and flame-retardant polyester comfort fiber, this mattress offers a medium comfort level that suits a wide range of sleep preferences. The wrapped coil unit with Ashley Edge support helps minimize motion transfer and enhances overall durability, while the base support foam adds stability. A Hyper Cool four-way stretch knit cover promotes consistent comfort and helps regulate temperature throughout the night. Compatible with adjustable bases, this mattress ships conveniently in a box—please allow 48 hours for full expansion after opening.