Wheelchair Width: 16  To 18  * Dimensions: 24  Wide X 20  Deep * Trays Serve As Foundations On Which Patients Can Lean For Support  They Provide Feeding Surfaces  And They Act As Reminders Not To Leave The Wheelchair * All Trays Have Easy Open Closures For Osha Compliance And Around-the-chair Straps That Prevent Them From Sliding Forward * Sof-top Tray Is Easy On Sensitive Arms And Elbows