We also sell on sites other than Mercari and our own website, so please refrain from immediate purchase and confirm availability via comment. Tokyo Soundbox, specializing in unit-type soundproof rooms! You can also ask questions directly via the official LINE or phone from our HP. Search for "Tokyo Soundbox" and take a look! Yamaha Avitects AUK07 0.7 tatami mats, -30db. ~Model Number~ AUK07 ~Size~ Outer dimensions: 903 x 1336 x 1877 (ventilation +190) mm Inner dimensions: 733 x 1166 x 1757 mm ~Soundproofing Performance~ -30db Regarding Delivery and Installation ・In addition to the main unit price, a basic installation fee of 45,000 yen (tax included) will be charged separately. (Additional fees may apply depending on the region for installation, stair work, air conditioner work, and piano/desk carrying work) ・The position of the door and ventilation fan can be changed, so we will consider the layout to match your room and install it. ~Condition~ ・Regarding the lighting, the photos show wall-mounted lighting connected to an in-room outlet, but because the lighting is old and inconvenient, we will install ceiling lighting + a wall switch (ventilation fan) and hide the wiring. ・We will replace the easily worn-out ventilation fan, lighting, and carpet with new ones, and deliver them in a condition that allows for long-term, stable use. ＊Installation of new tile carpet ＊Installation of new ceiling lighting and wall switch ＊Replacement with a new ventilation fan For an accurate installation cost estimate and purchase requests, please contact us via official LINE, message, or comment with the following information. Due to regulations, we cannot post URLs, so please search for (株)Tokyo Soundbox and access our website. 1. Your installation address 2. Floor number and the presence of an elevator 3. Whether air conditioner work, piano/desk carrying work is required ＊＊Regarding Soundproofing Enhancement and Renewal Options＊＊ (株)Tokyo Soundbox offers a variety of soundproofing enhancement and renewal options for soundproof rooms. ・Vibration isolation enhancement for the floor, sound absorption enhancement for the interior, soundproofing enhancement for the room's windows, ventilation openings, and air conditioners ・Replacement of included equipment (carpet, lighting, ventilation fan) We will propose the optimal options so that you can use the soundproof room comfortably and with peace of mind in your new environment.