+3 ISP Biscayne Firm King Mattress 001M-6 $679.00 In stock Quantity: 1 Add to Bag Product Details Brand: Illinois Sleep Products Experience a restful, restorative sleep with the Biscayne Firm Mattress. Expertly crafted with pocketed coil technology, it offers both supreme comfort and low motion transfer, ensuring an undisturbed night of sleep. Eco Loft “Down Like” Fiber, Exquisite Comfort Quilt High Density Super Soft Quilt Foam 2¼” High Density Super Soft Convoluted Foam ½” Gel Reinforces the Center Third Zoned Quilt Full Deck Inner Panel High Density Transition Upholstery Foam Encased Pocketed Support Unit High Density Base Upholstery Mattress Only. Base sold separately. Save this product for later Favorite