4 Pack Mattress Support for Bed Frame Anti Slip Bed Frame Metal Bed Frame Mattress Support Adjustable Anti-Slip Easy Assembly Acoustic Wall

ADJUSTABLE SIZE - The mattress holder is adjustable up to a maximum width of 3.5cm and fits most metal bed frames. The mattress support improves sleeping comfort and stability. Please note that the screws must be oriented towards the inside of the bed frame. EASY TO ASSEMBLE The simple design of the non-slip mattress holder allows for quick and easy installation, effortless tightening and removal, no tools required, just insert the screws and tighten them to secure. When using, please note that the screws must be oriented towards the inside of the bed frame. Durable The non-slip mattress holder is made of high-quality thickened steel sheet, will not deform and rust, it can withstand strong pressure to prevent the mattress from slipping. The package contains 4 pieces of mattress washers, 4 pieces of screws with handles. AVOID SCRATCHES A small metal plate is added separately on the mattress holder to firmly lock the mattress on the bed frame. It prevents the problem of slipping of the mattress and also prevents damage to the mattress by knocking it against the metal frame of the bed. IMPORTANT NOTE The anti-slip mattress blocker is not suitable for round tube bed frames, please use it with the screws towards the inside of the bed frame. Please note that the screws must be placed inside the bed frame. If they are placed outside, you will be easily touched by the screws when you walk.