Disclaimer: Split King and California King foundations are each made up of 2 pieces. You must select a quantity of 2 for these sizes for a complete foundation set Buy 2 Pieces of Twin XL to make 1 Split King TEMPUR-ERGO® Redesigned by our in-house sleep experts, the TEMPUR-ERGO® power base is better than ever. QuietMode™ technology can help alleviate snoring for you or your partner by gently tilting your mattress to an anti-snore position. Unwind with a soothing two-zone massage, one zone at the head and one zone at the feet with three levels of intensity. Advanced features like USB ports, underbed lighting, zero-gravity presets and virtually unlimited head and foot lift positions will help you fully optimize your sleeping environment. KEY HIGHLIGHTS: QuietMode™ : Help relieve snoring for you or your partner with QuietMode™, which gently tilts your mattress to an anti-snore position Wireless Remote with Presets: Control your base with a wireless remote, which includes one-touch preset buttons and backlit, soft-touch function keys so you can adjust in the dark Adjustable Legs: Adapt your bed to your ideal height at any time by shortening or elongating the adjustable legs on your base to flat, 3, 6 or 9 inches Zero Clearance: Fit your power base easily into your existing bedroom furniture, with or without legs. With Zero Clearance, your base will easily fit inside platform beds for sleek, modern bedroom design Head and Foot Lift: Take complete control of your sleeping space, with nearly unlimited head and foot lift positions, for sitting, reading, working or watching TV Zero Gravity Preset: With the tap of a button, take the pressure off your back while you sleep – elevating your head and feet to closely simulate weightlessness Two-Zone Massage: I t’s 2018. Isn’t it time your bed gave you a massage? Unwind with a soothing two-zone massage, one zone at the head and one zone at the feet with three levels of intensity Underbed Lighting: Navigate your bedroom at night without tripping or disturbing your partner with LED underbed lighting, easily activated with your wireless remote. USB ports: Recharge your device while you recharge your body with USB ports on each side of the base. Accurate Stop: Once you adjust to a certain position, it’s locked in for the night. No drifting back to flat while you sleep One-Button: Stop spills with One-Button Stop. Hit any button on your remote to immediately stop the movement of your base Horizontal King & Cal King Sizing: More size options than ever before across our entire collection of bases. Horizontal bases enable a seamless sleep surface between you and your partner Quiet Drive Motors: Quietly adjust your side of the bed without waking your partner Dual Motor Drive: Comfort. Faster. Your head and foot position will adjust simultaneously to get you to your desired sleep position faster Child Lock Feature: Via a two-button sequence, completely lock your adjustable base to prevent it from moving when children are present Power Outage Auto-Flat: If the base is raised during a power outage, a battery backup box will return the base to its original flat position Split Sync Pairing System: For Split King and Split Cal King models, a cord is provided to connect the two control boxes if a single remote is desired Radio Frequency Pairing Technology: Enables easy pairing between control box and remote – operating at 2.4GHz Fits furniture: Fits inside standard-size bed frames and furniture, including platform beds. May not be compatible with storage beds. Box Spring: Not Required Manufacturer Warranty: 5 Year Parts, 25 Year Frame Bed Size: Twin Xl Measurements: 37.5 Width/Inches, 8 Height/Inches, 79.5 Length/Inches Maximum Weight Limit: 300 Lbs Assembly: Assembled Base Material: 100% Polyester Care: Spot Clean Country of Origin: Made in US 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 p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} King and California King foundations are each made up of 2 pieces. You must select a quantity of 2 for these sizes for a complete foundation set.