Satisfaction Service: Aim to provide the best after service for our customers,any questions please contact with freely, we will solve problems within 24 hours. Easy Installation,follow the installation user book to set up the bed rail,insert under the mattress, triple safe,PLEASE connect the Y SAFETY STRAP or SCREW the rail base on bed board or TIE UP the support base with the bed slats. IF NO instruction, PLEASE contact with us to send the using book. Universal: works for Queen beds, and King beds, CL-king, Twin XL,Full XL beds. PLEASE SET THE HEIGHT OF BOTTOM SUPPORT BAR SAME AS MATTRESS, CLAMPING THE EDGE OF MATTRESS, AVOID GAP. Bed rail length: 78.7" ,height: 28.3"- 36.6", weight: 3.0kgs,8 height adjustments up to 93cm, can prevent baby climbing the mesh wall,durable mesh nylon fabric,formaldehyde-free,easy to replace and clean,3D stereo lovely pictures design on the rail mesh wall good for children's intellectual development.High-quality steel frame,strong stability,Sturdy and durable construction. Toddler bed rail Upgrade version ,smooth and mute vertical lifting,easy to lift and low with one hand,one side lift no stuck, more convenient get in and out of bed. No need move nightstand.Child locks,double lock safety design, prevent accidental operation.Product Dimensions: 78.7"W x 36"H. Age Range (Description): Kid. Adjustable Length: Yes. Style: Modern. Color: For Queen & King Bed's Long Side. Size: 78.7 inch. Brand: Seven Colors. Best Sellers Rank: #30,703 in Baby. Customer Reviews: 4.1 out of 5 stars 568 ratings 4.1 out of 5 stars. : B0B9SNXFJK. Country/Region of origin: ?China. Item Weight: ?7.58 pounds. Batteries required: ?No. Style: ?Modern. Safety warning: ?This bed rail is a function tool to stop falling when sleeping,Please do not leave children alone when they wake up, avoid climbing Bed rail. Item model number: ?SC-g-200. Product Dimensions: ?1.99 x 78.7 x 36 inches.