We also sell on sites other than Mercari and our own website, so please refrain from immediate purchase and confirm availability via comments. Tokyo Soundbox, specializing in unit-type soundproof rooms! **We have various information about soundproof rooms on our website for those who are 고민 (gomin - struggling) with purchasing and installing soundproof rooms.** You can also ask questions directly via our official LINE or phone from the HP. Search for "Tokyo Soundbox" and please take a look! Yamaha Avitex Woody Mini 1.2 tatami mats, -30db. ~Model Number~ AWA12 ~Size~ Outer dimensions: 1,375 x 1,375 (ventilation +140) x 2,056mm Inner dimensions: 1,203 x 1,203 x 1,964mm ~Soundproofing Performance/Weight~ -30db, approx. 195kg About Delivery and Installation ・In addition to the main unit price, a basic installation fee of 62,000 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~ The previous owner used soundproofing sheets and sound-absorbing panels inside the room, so there are some peeling marks (double-sided tape marks) on the ceiling and walls. We will deliver it in as clean a condition as possible, but please be aware of this beforehand. In addition, there is a feeling of use appropriate for the age, but it does not affect the soundproofing performance. For an accurate installation cost estimate and if you wish to purchase, 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 or absence of an elevator 3. Whether air conditioner work, piano/desk carrying work is required **About 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 inside the room, soundproofing enhancement for the windows, ventilation openings, and air conditioners in the room ・Replacement of included equipment (carpet, lighting, ventilation fan) with new ones We will propose the best options according to your purpose and budget so that you can use the soundproof room with peace of mind and comfort in a new environment.