Super price! Lion-made soundproof room, DR40, 0.5 tatami mat size. Practice room for vocals, flute, clarinet, saxophone, and other instruments. Other uses OK! Sound insulation performance: DR40 - Walls: Soundproof metal panels, cloth finish - Floor: Floating floor structure - Ceiling: Soundproof and sound-absorbing ceiling metal panels, cloth finish - Door: Metal soundproof door - Size: Exterior dimensions W970 x D920 x H1990 Product color: Gray Simultaneous intake/exhaust ventilation fan, lighting fixtures, connector box, with fixed window. Price is for the soundproof room body only. Delivery and assembly fees are separate. If you assemble it yourself, only the delivery fee applies. Contact: Shin-Nihon Music Co., Ltd. 1-6-9 Fuchu-cho, Izumi-shi, Osaka Izumi Fuchu Station Shopping Street, JR Hanwa Line Road Inn Izumi