Bisenkud Black Sheet-Style Bed Bridge Connector for Twin to King Mattresses - Removable Foam Gap Filler with Locking Straps (Also Fits Twin XL/King)

95% Polyester, 5%spandex | Converts Twin to King Instantly: Seamlessly joins two standard Twin mattresses into a unified King-size bed; Integrated sheet design requires no additional bedding | Detachable & Machine Washable: Removable foam pad + entire sheet supports home washing; Ensures long-term hygiene | Zero-Gap Anti-Slip System: 7cm raised foam block locks mattress gaps; Reinforced elastic straps anchor to bed corners preventing movement | Luxury Satin Sleeping Surface: 80% satin fabric main body for full-body silky touch; Breathable cotton foam surround prevents moisture buildup | Universal Compatibility: Works with standard bed frames, adjustable bases, RVs, and rental setups; Fits Twin/Twin XLsizes | After opening the package, please allow the sponge to rest for 30 minutes to restore its shape and elasticity.