Ergonomic inflatable couch with lumbar support for back pain relief, this portable sofa bed is designed for indoor and outdoor use. It provides a comfortable seating and sleeping surface for camping, travel, guest rooms, and more. It includes builtin cup holders for convenient beverages. Key benefits Relieves back discomfort with ergonomic lumbar support while seated or reclining Converts to a portable sofa bed for flexible sleeping and lounging Builtin cup holders keep drinks close at hand without tipping Quick inflation with a speed valve and fast deflate for simple setup and removal Leakproof design and durable air mattress construction for reliable everyday use Spacesaving and portable; compact when collapsed for easy storage Key attributes Function: inflatable couch that doubles as a sofa bed; suitable for home, travel, camping, and guest accommodation Compatibility: indoor and outdoor use; folds into a compact form for transport and storage Size and weight: designed to be compact, lightweight, and easy to move; prioritizes space efficiency Material and durability: durable air mattress construction intended for steady comfort and long service life Performance: quick inflate/deflate, leakproof design, stable seating and sleeping surface Use scenarios Camping or travel: set up as a comfortable seating area around the campsite and convert to a bed for sleeping after a long day outdoors; compact enough to fit in limited luggage or vehicle space Guest room or living area: provide an extra sleeping surface for guests with minimal setup and quick packing away when not in use Outdoor entertaining and relaxation: use as a folding lounge chair on the patio, balcony, beach, or poolside; enjoy lounging, napping, sunbathing, reading, or casual gatherings Additional notes Designed for both indoor and outdoor use, with portable, spacesaving form factor Builtin cup holders enhance convenience during lounging or resting Quick inflation and deflation streamline setup, making it easy to use for trips, visits, or spontaneous relax sessions This inflatable couch maintains the core functions and features described, providing ergonomic support, portability, and versatility for home and onthego use.