Take sleep to a whole new level with this power base offering adjustable head and foot positioning. With the touch of a button, smoothly raise your upper body to relieve pressure points, sit up in bed or sleep in a partially inclined position (helpful for people who snore or experience acid reflux). Convenient USB charging is available for connecting electronics. Cosmic Power Base - Black - Full Adjustable Base 51.88"W x 74.63"D x 14.63"H - 120.0 lb Cosmic Power Base - Black - Queen Adjustable Base 58.0"W x 79.63"D x 14.63"H - 129.0 lb Cosmic Power Base - Black - King Adjustable Base 73.88"W x 78.88"D x 14.63"H - 141.0 lb Cosmic Power Base - Black - Cal King Adjustable Base 70.0"W x 83.75"D x 14.63"H - 139.0 lb Cosmic Power Base - Black - Twin XL Adjustable Base 36.88"W x 78.88"D x 14.63"H - 108.0 lb