This chair has been designed to come with or without arms and offers a durable, comfortable seating option that is customizable to the needs of your practice with a range of arm cap and back options. With the spring seat and steel tube construction it has been designed to be both comfortable and practical. Stackable to three high these chairs are ideal for practices where space is at a premium. With removable and replaceable components along with a limited lifetime warranty, these chairs have been designed to last. Comes fully certified to GREENGUARD Indoor Air Quality and GREENGUARD Children & Schools standards.