- EXTRA LARGE SIZE AND FIT: love bridge size is 230 x 50 cm, with adjustable 3M straps. The mattress wedge fits mattress widths from 4 to 8 feet, suitable for families and guests in hotels, hospitals, or a bedroom at home. - QUICK ASSEMBLY AND CONVERSION: no tools required. Two single beds convert into a large bed in 5 minutes. Simple, intuitive operation saves time. When visits or pets arrive, the mattress bridge snaps together into a double bed for a deeper connection at night. - STURDY, DURABLE AND COMFORTABLE: the filler is equipped with 2 durable metal buckles and 2 adjustable 3M straps, 100% breathable polyester fabric, delivering maximum stability and slip resistance. Durable fabric supports long service life and the soft construction promotes restful sleep. Machine washable for easy care. - MULTI-PURPOSE AND COMPATIBLE: combines mattress connection and conversion in one unit, gap filling in one step. Suitable for all mattress sizes and types, whether split bed or full-sized mattress, and easily converts into a king size bed.