• Mattress support designed to join two single mattresses and create a wide and comfortable sleeping surface. • Practical solution to transform single beds into a king-size bed, keeping the mattresses together during sleep. • Adjustable connector with a length of 10 meters and a width of 5 cm, compatible with double mattresses from 1.5 to 2 m long and 0.8 to 2 m wide. • Made of high-quality polyester fiber, with high elasticity and resistance, preventing wear, moisture, and scratches. • Does not wrinkle, deform, or break easily, providing safe and durable use. • Easy installation: place the mattresses side by side and secure with the fastening strap and quick-release adjustment buckle. • Allows you to join or separate the beds as needed, ideal for guest rooms, children's bedrooms, and vacation homes. • Warning: polyester fibers may pose a fire risk; use with caution and follow the product care instructions. • Do not wash or dry in a washing machine or dryer.