The redesigned TEMPUR-Ergo® Power Base is better than ever with the addition of adjustable lumbar support. With the pressure-relieving power of a virtually unlimited range of head and foot ergonomic positions, including zero gravity, the TEMPUR-Ergo® power base is the ultimate pairing for your Tempur-Pedic® mattress to help ease aches and pains, and fall asleep in comfort- every night. Features: Adjustable Height, Usb Port, Massage, Programmable, Lighted, Backlit Remote, Adjustable, Dual Up/Down Buttons, Zero Gravity Position Additional Information: Bed Can Be Lowered During Power Outage Or Remote Failure, Fits Inside A Traditional Bed Frame Box Spring: Not Required Manufacturer Warranty: 25 Year Frame Bed Size: Twin Xl Measurements: 3.7 Depth/Inches, 37.5 Width/Inches, 79.5 Length/Inches Maximum Weight Limit: 650 Lbs Assembly: Assembled Base Material: 45% Steel, 45% Wood, 5% Polyurethane, 5% Polyester Care: Spot Clean, Wipe Clean Country of Origin: Imported Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. This product is responsibly packaged or labeled using recycled, alternative materials, or items designed to reduce future environmental impact. Designed to support any memory foam mattress or innerspring mattress. IMPORTANT: Split King and Cal. King foundations (two foundations lengthwise side by side) are made up of two pieces. You must select a quantity of 2 Twin XL/King or 2 California King for a complete split foundation set. Mattress not included.