Adjustable sliding guard mechanism on both sides of the bed Width adjustable base Enables easier access to and from the bed No tools for assembly required Guard can be detached from base This double bed-guard has an adjustable, glide-style guard on both sides of the bed - perfect for quickly getting on and off. It's compatible with all bed sizes from single to king, and has removable side-rail sections to make bed-making so much easier. Product Specification Height: 49cm Length: 95cm Width: 63cm Product weight: 8260g Maximum user weight: n/a Maximum load weight: n/a Additional dimensions: Rail Length (Retracted): 632mm (25")Rail Length (Extended): 1037mm (40")Rail Height (from bed/divan base): 480mm (18 ¾")Fits the following mattress widths:Single 900mm (35'')Small Double 1200mm (47'')Standard Double 1350mm (54'')King Size 1500mm (60'')