color as shownSize: 20*10cmWeight: 680 gramsALL-IN-ONE BRIDGE DOUBLE SYSTEM - Assemble and connect mattresses to create a King size bed when needed with this all-in-one double bed bridge . Width of 20 cm/p> You can join any combination of two beds (Twin, Twin XL, Full, Full XL, Queen size) to form a larger bed/p> EASY INSTALLATION - Whenever you need to make a bigger bed, just put your two mattresses side by side. Place the adult bed bridge between the two beds to close the gap. Secure the beds together using the connecting strap and voila/p> EASY AND CONVENIENT STORAGE - This twin bed connector is ideal for setting up your beds for guest rooms, children's rooms, BBs, guest houses and vacation rentals. Create a large bed or separate twin mattresses whenever you want. Comes with a stuff sack for convenient storage/p>