Linen 【 STURDY & SAFE 】: WYBITNY bed rail for toddlers featured by reinforced stand, thickened pipes with thicker walls mantain heavy loads, reinforced joints to ensure that they will not shake during use，30D high-density sponge for optimal protection against bumps, perfect bed safety rails for keeping children from rolling out of bed during sleep 【 FLEXIBLE】: WYBITNY toddler bed rail guard with 2 or more stand version can turn easily between close sides of the bed, you can put around a corner to prevent kids bumping to the wall. It is widely applicable with any bed with box springs, wooden base, and slatted beds with very little spacing 【 APPLICABLE BED 】: This bed guard rail fits for almost all flat base bed. If you use it on platform bed (bed edge with groove), make sure there is 1inch gap between mattress edge and bed groove to accommodate this toddler bed rail guard. NOTE: As mattress tends to move a lot on metal bed frame, IT IS NOT RECOMMENDED TO USE THIS BED RAIL ON METAL BED FRAME 【 EASY TO ASSEMBLE 】: simply slide the L-shaped stand under the mattress, secure with the straps provided, then slide the foam pad on top, button and done! 【 SECURE WITH STRAPS】: we provide 11.8 feet long adjustable straps, just tighten it to the opposite side of the mattress with metal clip, no need to drill into the bed 【 5 ADJUSTABLE HEIGHTS 】: bedrail stand has 5 height options, adapts to 5inch -12inch different thickness mattress, top lock suitable for 12inch thick mattress just right 【 EASY WASHABLE COVER 】: WYBITNY toddler bed rail comes with 2 covers, both zipper closure for easy removal and washing 【 PACKAGE INCLUDES 】1 x 59"x11.8"x3.1" foam bed railing, 3 x bed rail stand, 3 x safety straps