Cruiser X4 Wheelchair elbow pad The DonJoy Armor knee brace Keep in mind that The DonJoy Armor knee brace with FourcePoint Hinge Technology is the brace to use if you are an extremely active individual or athlete who suffers from an ACL or MCL instability or injury eye pressure and pain from stress or sinus issues can become a distraction Frame style eliminates seat guides and allows for custom backs and accessories Item # Product Description Seat Width Product Overall Width Open Armrest UOM CX416ADDA ELR SELECT CruiserX4 16 Adj DeskArm ElvLg 16" 23" Height Adjustable Flip Back Desk Arm 1 ea CX416ADDA SF SELECT CruiserX4 16 Adj DeskArm SwgFt 16" 23" Height Adjustable Flip Back Desk Arm 1 ea CX416ADFA ELR SELECT CruiserX4 16 Adj FullArm ElvLg 16" 23" Height Adjustable Flip Back Full Arm 1 ea CX416ADFA SF SELECT CruiserX4 16 Adj FullArm SwgFt 16" 23" Height Adjustable Flip Back Full Arm 1 ea CX418ADDA ELR SELECT CruiserX4 18 Adj DeskArm ElvLg 18" 25" Height Adjustable Flip Back Desk Arm 1 ea CX418ADDA SF SELECT CruiserX4 18 Adj DeskArm SwgFt 18" 25" Height Adjustable Flip Back Desk Arm 1 ea CX418ADFA ELR SELECT CruiserX4 18 Adj FullArm ElvLg 18" 25" Height Adjustable Flip Back Full Arm 1 ea CX418ADFA SF SELECT CruiserX4 18 Adj FullArm SwgFt 18" 25" Height Adjustable Flip Back Full Arm 1 ea CX420ADDA ELR SELECT CruiserX4 20 Adj DeskArm ElvLg 20" 27" Height Adjustable Flip Back Desk Arm 1 ea CX420ADDA SF SELECT CruiserX4 20 Adj DeskArm SwgFt 20" 27" Height Adjustable Flip Back Desk Arm 1 ea CX420ADFA ELR SELECT CruiserX4 20 Adj FullArm ElvLg 20" 27" Height Adjustable Flip Back Full Arm 1 ea CX420ADFA SF SELECT CruiserX4 20 Adj FullArm SwgFt 20" 27" Height Adjustable Flip Back Full Arm