Ozone Soft Close Telescopic Channel – Full Extension Drawer Slides
A soft close channel is a drawer slide that catches the drawer in the last few inches and pulls it shut gently and silently, so it never slams. The Ozone soft close telescopic channel (OBBS-4511-SC) pairs that soft-close action with full extension, so the drawer comes all the way out and you can reach everything at the back.
Built from steel with a zinc finish and rated for 35 kg, it’s a dependable upgrade for kitchen drawers, wardrobe drawers, study tables and office storage.
Why Choose the Ozone Soft Close Channel?
- No more slamming – the built-in damper closes the drawer softly every time.
- Full extension – the whole drawer opens out, nothing gets lost at the back.
- 35 kg load capacity – handles crockery, utensils and files comfortably.
- Smooth ball-bearing glide – light to open, even when fully loaded.
- Tested to last – BIFMA-certified life of 50,000 open-close cycles and a 48-hour salt spray test.
Which Size Ozone Soft Close Channel Do I Need?
Channel size is the length of the slide. As a simple rule, choose the longest size that fits the inside depth of your cabinet.
| Channel Size | Length | Typical Use |
|---|---|---|
| 12 Inches | 300 mm | Shallow drawers, bedside tables |
| 14 Inches | 350 mm | Study tables, dressers |
| 16 Inches | 400 mm | Wardrobe drawers, vanity units |
| 18 Inches | 450 mm | Most modular kitchen drawers |
| 20 Inches | 500 mm | Deep kitchen and storage drawers |
For a standard modular kitchen, 18 inch and 20 inch soft close channels are the most common sizes. Measure from the front edge of the cabinet to the back panel, then pick the channel just under that depth.
Specifications
- Brand: Ozone
- Model: OBBS-4511-SC
- Type: Telescopic ball-bearing slide, soft close, full extension
- Slide height: 45 mm
- Side clearance: 12.7 mm per side
- Load capacity: 35 kg
- Material / finish: Steel, zinc finish
- Tested: 50,000 cycles (BIFMA), 48-hour salt spray
- Extras: Separable release latch for easy drawer removal, fine gap adjustment during installation
- Pack: 1 pair (left and right)
Normal Close or Soft Close?
If you only need a budget slide, see the Ozone normal close telescopic channel. But for kitchens and bedrooms, where drawers are used many times a day, the soft close version is well worth it. It’s quieter, protects the drawer front, and is gentler on little fingers. Comparing brands? See the Hafele soft close telescopic channel, read Hafele vs Hettich drawer slides and telescopic channel vs Quadro channel, or check our drawer channel price guide.
Buy Ozone Soft Close Channel Online
Order the Ozone soft close channel from That Hardware Store and give every drawer a quiet, smooth, full-extension glide. Browse all telescopic channels, more soft close drawer slides and the full Ozone range. Want a complete drawer instead of channels? Look at the Ozone Slim Box.
Frequently Asked Questions
What is a soft close channel?
A soft close channel is a telescopic drawer slide with a built-in damper that slows the drawer down and pulls it shut gently, so it closes silently without slamming.
What is the load capacity of the Ozone soft close channel?
The Ozone OBBS-4511-SC soft close channel is rated for 35 kg.
Which channel size is best for kitchen drawers?
Most modular kitchen drawers use 18 inch or 20 inch channels. Choose the longest size that fits the inside depth of your cabinet.
Is it full extension?
Yes. The drawer comes out completely, so you can reach items at the very back.
Is the price for one channel or a pair?
The price is for a pair, one for each side of the drawer.

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