ADJUSTABLE LENGTH: The adjustable range of the bed anti shake threaded tool is 40-112mm/1.57-4.41inch, which is very flexible. According to the actual situation of the bed and the wall, the length of the rotating thread can be adjusted to adapt to the required distance. NO NEED TO DRILL: The headboard stabilizer adjustable is equipped with double-sided adhesive and does not require any drilling tools. Uncover the soft sticker and stick it on the smooth wall. The super stickiness can firmly fix the bed frame. The soft EVA protective pad will not hurt your wall. PRIVACY PROTECTION: The bed frame anti shake tool can prevent shaking, keep the bed stable, and protect your privacy. The anti bed shake tool is useful to reduce noise.Even if you do private/intimate things in bed without shaking/noise,and will not attract the attention of others. ENJOY HIGH-QUALITY SLEEP: A relaxing sleep is important for your health.Anti-shake tool can do it It can keep you away from the noise made by the bed board, so that it will not interfere with your sleep quality, and will not be awakened by knocks or squeaks. WIDE APPLICATION: Whether it is an object/furniture with unstable center of gravity or easy to shake, you can use headboard stabilizer, such as bed, sofa, bookcase, table, wine cabinet, chair, etc.Just takes a few minutes to complete