Silent Upgrade 93cm Heightened Seal Strip – Door Bottom Gap Silicone Rubber Noise Reduction

Upgraded Foldable Soundproof Door Bottom Seal Strip Product Introduction​I.Core Upgrades​Enhanced Sealing: Side height increased to 4cm for complete door gap blocking, doubling windproof, insect-proof, and soundproof effects.​Stronger Adhesion: New foldable independent adhesive area ensures seamless door bottom fit with 10-year non-degumming guarantee.​Quieter Operation: Soundproof felt embedded at the bottom reduces friction with the floor, minimizing door opening/closing noise.​II.Basic Specifications​Name: Foldable Soundproof Door Seal Strip​Material: Soft PVC (bend-resistant) + soundproof felt (noise-reducing)​Length: 93cm (freely cuttable for different door widths)​Colors: Brown, Black, Gray, White (suits various interior styles)​Compatibility: Fits door thickness 3.5-5.5cm and gap 0.3-2.6cm (covers 99% of door types)​III.Functions​Noise Reduction: Felt layer buffers friction, significantly weakening external sounds like footsteps and wind.​Light Blocking: Seals door gaps to prevent light leakage, transforming bedrooms/home theaters into "dark rooms".​IV.Installation Steps​Mere & Cut: Place the strip under the door, mere length, and cut excess with scissors (soft PVC is easy to cut without cracking). ​Clean & Stick: Wipe door bottom dust, peel off adhesive film, and firmly press the foldable adhesive area onto the door bottom.​Reinforce (Optional): Heat the adhesive with a hairdryer for stronger bonding, ideal for high-frequency use.