Jobri Classic Plus Kneeling Chair. The same chair as the Classic but using visco elastic memory foam for greater comfort. Jobri"s luxuriously designed kneeling chair featuring rich wood elegance. PLUS edition has added benefit of Visco Elastic memory foam. Wood frame with nylon casters Manual height adjustment Visco elastic memory foam covered with durable fabric Overall width: 19" Overall depth: 23.5" Height range: 25" to 29" Seat width: 16" x 12" Knee cushion size: 18" x 9.5" Assembly Required. Materials: Polyurethane foam and steel. Dimensions: 26"L x 18"W x 29"H Weight: 14.5 lbs.