STRENGTHEN OFFICE DESIGN2 edge-stoppers which avoid laptop sliding down. ADJUST HEIGHT & FREE ROTATIONHeight rage:23.2"-36.2".The bed desk can be rotated horizontally and tilted.Work more conveniently! SAFE EDGEThe corners of the hospital bed table has been rounded to avoid injury to u! LOCKED WHEELSIncludes locking wheels that will allow you to use the bed table as a night stand to secure it at a bedside, a sofa or with a wheelchair, which makes it great for at home or in a hospital Easy to AssembleThe instructions are easy to follow and you can assemble the overbed table effortlessly within 10 minutes