An economical choice with high quality features. Made of Masonite, the Economy Lap Tray features two hook and loop straps secured to the armrests that keep the lap tray in place. Foam padding prevents the tray from sliding. Easy-to-clean surface. Measures 6.4mm ( Qr "") thick. Tray has rounded corners for added safety. Width 597mm (23 Qw "") Length 559mm (22"") Cut out Width 355mm (14"") Length 228mm (9"").