BoxDrop Mattress and Furniture Castle Rock, CO is a locally-owned and operated clearance center dedicated to serving our community with several nationally recognized Mattress & Furniture brands. Our unique model allows our customers to purchase inventory 50-80% Off Retail value due to our low overhead, and at the same time provide a higher quality product and a better experience. Here you will find: Inner Spring, Pillow Top, Foam/Memory Foam, Hybrids, Adjustable mattress types and more!