The present invention utilizes a rotating pivot means being configured in a variety of forms relates to a wheelchair user-friendly Rotate the shaft so that society should be uncomfortable with disabilities are given behavior by lowering the moving chair blocking the hole formed in a fixed chair to see the toilet to toilet conveniently even while boarding in a wheelchair as well, As often adjust the height of the chair to move higher or lower than a fixed chair by giving fresh air into the buttocks outside or inside to dry the sweat jugeona smoothly through the buttocks and promotes blood circulation to prevent pressure sores or rash occurs By providing high-quality high-quality wheelchairs, Will put its purpose as this behavior so uncomfortable with disabilities and convenient to use. Wheel convenient use of the present invention for achieving the above object is disabled by default for a conventional chair 110 and the backrest 120 and the armrest 130, and movement wheel (140) is installed on the main frame (100) in a wheelchair, And chair 110. The chair fixing hole (111a) is formed in the center (111) installed on the main frame 100, but consists of a separate mobile chair 112 that is installed into the hole of the fixing seat 111, The mobile chair 112 is the front left, the rotating shaft is rotatably coupled to the fixed plate 150 fixed to the right installed coaxially either side 160 and the connection time is provided by the stem (161) coaxial of the main frame 100 ( installation to work at the same time during the rotation of 160), Installing one end of the rotating shaft hayeoseo 160 has time to selectively intermittent rotation of the rotation shaft 160 coaxial rotation means (200) for, The rotation shaft rotation means 200 times by rotating the rotation shaft 160 by the shaft (160) and onto the connection moving chair 112 is provided as connection, the downward direction W, the fixed seat is lowered 111 will hall (111a) of which is adapted to be characteriz
