【30cm Wide Design to Neatly Eliminate Gaps】 This product securely fills the gaps between beds, or between a bed and a wall. It prevents edges from lifting or warping, and eliminates level differences, allowing you to use it seamlessly as if it were a single bed, without any discomfort when you move your body. 【10m Adjustable Belt for Securely Fixing Various Combinations】 With a 10m-long fixing belt, it supports a variety of mattress combinations from single to double + queen size (maximum width 30cm). You can easily adjust the length to match your bed size, and it strongly prevents mattress slippage and pad curling. 【Comfortable and Clean with Bamboo Charcoal High-Resilience Urethane】 High-resilience urethane with excellent elasticity is mixed with bamboo charcoal. It firmly supports the body and reduces sinking, and the bamboo charcoal effect prevents yellowing, unpleasant odors, and the growth of bacteria, always providing a clean and comfortable state. 【"Non-Slip, Non-Curl" Safe Design with W-Fixing and 3-Step Step】 The T-shaped part has a 3-step structure that securely hooks onto the mattress, preventing upward slippage and sinking. Furthermore, the "W-fixing" structure with adjustable belts and connecting bands firmly locks both mattress slippage and pad curling. 【High-Quality Sleep Comfort with a Focus on Texture and Support】 The surface is made of smooth polyurethane & polyester material that doesn't stick to the skin, allowing you to relax all day long. High-resilience urethane is used for the filling, which fits the body while maintaining adequate support, and firmly supports the body even when you turn over. It keeps an ideal sleeping posture until morning. 【Easy to Tidy Up with the Included Storage Bag】 A dedicated storage bag is included, so you can compactly store it by simply rolling it up when not in use. It doesn't take up space when stored, and it's very easy to clean and put away according to the season. 【Product Specifications】 Contents: Bed gap pad body, belt, storage bag, Japanese instruction manual, cosmetic box. Size: Width approx. Bed Gap Wide 30cm Bed Gap Filler W-Fixing Anti-Fall Antibacterial and Odor-Eliminating "Supports Single to Double + Queen" High-Resilience Bamboo Charcoal Blend 10m Adjustable Belt with Storage Bag Mattress Gap Pad Easy Installation Anti-Slip