XL Twin to King Mattress Connecting Strap, Twin Bed Connector, XL Twin Mattress Securing Connector Heavy duty 27 feet long webbed strap for connecting two twin xl twins, to make king size mattress. The perfect twin mattress connector option. Though long enough for XL twins, this also works on twin beds to make an almost king. The Cornucopia Brands mattress connector is the perfect option for a very simple task, that can create pure sleeping bliss. Our strap allows you to convert two xl twins to a king! Safely and easily. Our mattress connecting strap is the perfect option to ensure the two twins are very well secured, and wont wiggle, make noise, and other come apart, while sleep, lounging, or otherwise using your bed. Ample 27ft length allows you to wrap the strap around the two twin mattresses, and secure them perfectly together, and without any trouble. The no slip latch, allows for years of secure tight use. Instructions: Place the twin beds together and wrap strap around the outer edges of mattresses and pull it tight. We recommend placement of the buckle where you won't hit the buckle with your knee such as on the headboard side. Assembly is easier for two people just like bedmaking is!