Bed Space Filler Adjustable Strap do Bedroom Width 20 cm Description: APPLICATION: The connector can be used when you want to combine beds into king-size beds, eliminating gaps between mattresses for a comfortable sleep. MULTIPLE POSSIBILITIES: The mattress extension cord is available in 20/25/30 cm widths to meet different needs, you don't have to worry about falling into cracks or not filling the luk completely. STRAPS: While our strap keeps the pad straight between mattresses, it also prevents the center of the pad from shifting in the crevices. POLYESTER FIBER MATERIAL: The King Converter is made of polyester fiber, so you can sleep comfortably. With a double connector, you can easily create a queen-size bed at any time. Specification: Material: polyester fiber Size Chart: Strap: width: 5 cm/1.97 inch Length: 10 m/393.70 inch Connector: width 20 cm: 195x20 cm/76.77x7.87 inch Width 25 cm: 195x25 cm/76.77x9.84 inch Width 30 cm: 195x30 cm/76.77x11.81 inch The package includes: 1x connector 1x Strap