Easy to install and detach with hook and loop design, suits most home and office chairs Function: Effectively relieves elbow pain, relaxes elbows, and distributes pressure, Suitable for various scenarios such as home, office or airplane travel, and various types of chairs Using quality slow recovery sponge, super soft and comfortable for your elbow : Purchase super soft memory foam pad for your friends, professors, coworkers, , teachers, family member, or anyone you know who owns an office chair or home chair,they need it This armrest pad helps relieve fatigue and pains of your arms and elbow during long time working time