Enhanced Stability & Reliable Support: Built with reinforced aluminum legs and secured with durable ABS joints,this lap desk for laptop uses a sturdy locking lever to secure the tabletop firmly and supports up to 55 lb,stable even with 2 devices 120° Infinitely Adjustable Desktop: This adjustable lap desk offers smooth,stepless tilt adjustment up to 120° for your ideal viewing angle. 2 movable anti-slip stoppers help prevent devices and books from sliding at different angles Extra-Large & Multi-Function: With a spacious 15.7"D x 22"W ,this lap desk fits most laptops,tablets,and reading. Swivel cup holder doubles as a phone stand,plus a retractable side tray organizes small essentials 8-Level Height for Every User: With 8 height options ranging 10"-14.2",this lap desk offers generous leg space and helps you maintain healthier posture while working,studying,or streaming from the sofa or bed Portable,Fold-Flat and Ready to Go: Use it instantly with zero assembly,then collapse the folding laptop desk to about 2.5" thick for quick storage under furniture or easy carrying to work,school,or trips.