The Chainstory SoundProof XXIX is engineered for noise-sensitive environments — recording studios, broadcast facilities, libraries, meditation spaces, and premium bedrooms — where the metallic ring of a conventional stainless steel bin lid would be completely unacceptable. The SoundProof system achieves its near-silent operation through three independent acoustic engineering interventions working in combination. First, the lid is constructed as a laminated acoustic sandwich: two 0.5 mm stainless steel skins bonded to a 2 mm elastomeric polymer core that converts vibrational energy into heat rather than sound. Second, the foot pedal mechanism uses a fully rubber-isolated linkage rod inside a polymer sleeve, ensuring zero metal-to-metal contact during actuation. Third, the lid close path is guided by four felt-lined contact points that catch and decelerate the lid in the final 5 mm of travel before closure, resulting in a measured closing sound of under 18 decibels — quieter than a whisper. The 35-liter body is constructed from 304 stainless steel with a matte brushed finish. The inner bucket is removable for cleaning and supports standard 32L garbage bags. The SoundProof XXIX has been independently tested by the Chainstory Acoustics Lab and certified to produce less noise on closing than any competing product under standardized lid drop test conditions. Dimensions: 28 cm × 28 cm × 62 cm. Weight: 3.5 kg.
Chainstory SoundProof XXIX — Acoustic-Dampened Steel Bin 35L
176 $
Chainstory SoundProof XXIX — 35L acoustic-dampened steel bin, laminated sandwich lid panel, rubber-isolated pedal linkage, under 18dB closing noise, felt-guided lid close.
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