Arrived sooner than expected, well packaged.
【Lightly Used】Grand Piano Soundproofing Device Miracle Soft Shigeru Kawai SK-2
Product Details
[Product Name]
Soundproofing Device for Grand Piano
Super Miracle Soft (Tokyo Bouon / Made in Japan)
[Compatible Models]
Shigeru Kawai SK-2
[Purchase Price]
¥125,000
[Condition]
Arrived on March 25, 2026, but I am selling it because I have changed my soundproofing method. The item includes everything shown in the photos.
*The sound-absorbing material (white) has been cut. The gap-preventing packing tape is unused.
[Delivery Method]
Delivery within Fukuoka Prefecture and nearby areas can be arranged by the seller.
For those outside the delivery area, the item will be shipped protected with cushioning material.
I cannot assume responsibility for non-conformity to contract.
Thank you for your understanding.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






