
OTS15P Premium Sitting Chamber
Premium spacious sitting chamber with a memory-foam mattress and a shoe-style dual-use sit-or-lie interior. 1.5 ATA · 7 psi. Factory-direct from Oxygen Times, Nanjing. Lead time 10-30 days, OEM and ODM from one unit.


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OTS15P Premium Sitting Chamber
Premium spacious sitting chamber with a memory-foam mattress and a shoe-style dual-use sit-or-lie interior.
Specifications
| Model | OTS15P |
|---|---|
| Build type | Soft shell |
| Working pressure | 1.5 ATA · 7 psi |
| Dimensions | 230 cm interior |
| Capacity | Sit or lie, 1 person |
| Warranty | 1 year (extendable +2 years) |
| Lead time | 10–30 days (after testing) |
| Shipping | Sea / air freight, worldwide |
| MOQ / OEM | 1 unit · OEM, ODM & colour customise |
Product overview
What The OTS15P Is
The Oxygen Times OTS15P is the premium edition of our spacious sitting chamber collection, thoughtfully designed for those who expect more from every wellness session. Combining the flexibility of an upright chamber with the comfort of a full-length resting space, the OTS15P allows you to sit comfortably, stretch out completely, or simply unwind in a spacious, relaxing environment. With its premium memory foam mattress, panoramic viewing windows, and quiet integrated air & oxygen system, the OTS15P brings luxury and comfort together in one beautifully designed chamber. Perfect for home wellness rooms, fitness studios, wellness centers, beauty salons, luxury resorts, and premium lifestyle spaces.
Key features
- Dual-use sit-or-lie interior
- Premium memory-foam mattress
- 230 cm spacious length
- Quiet integrated air & oxygen system
Who it is for
Buyers Who Choose This Model
Premium home wellness suites
The memory-foam mattress and dual-use interior make this the model for a room where the chamber is a permanent fixture.
High-end spa and beauty studios
Four oversized windows and a compressor rated at 50 dB or below suit a treatment room sold at the top of the price list.
Distributors building a flagship
The strongest specification in the soft-shell sitting range, and the easiest one to demonstrate.
Problems it solves
What This Chamber Fixes
Sit or lie, not one or the other
The shoe-style interior switches between upright seating and a full-length resting position in the same 230 cm shell.
Hard floors end long sessions early
A high-density memory-foam mattress is supplied rather than offered as an accessory.
Compressor noise intrudes
The ultra-quiet oil-free compressor is specified at 50 dB or below, a published figure rather than a claim.
Technical features
How It Is Built
Designed for Total Comfort
Every detail of the OTS15P has been created to enhance comfort and convenience. The spacious 230 cm interior offers generous room for users of all heights, while the unique shoe-style design creates one of the largest usable interiors in its class. Whether you're reading, enjoying your favorite music, watching a movie, working on your laptop, or simply relaxing, the OTS15P adapts naturally to your daily wellness routine.
Premium Features
Switch effortlessly between sitting upright and lying flat, giving you complete flexibility throughout every session. Each chamber includes: Designed to help you relax from beginning to end. Operating at up to 1.5 ATA (7 PSI), the OTS15P provides a stable and comfortable environment for everyday wellness, relaxation, and active lifestyles. Four oversized transparent windows allow abundant natural light into the chamber, creating a bright, open atmosphere while reducing the feeling of enclosure. Our reinforced triple-zipper design delivers reliable airtight performance while remaining smooth and easy to operate. Manufactured from premium TPU with a durable protective nylon exterior, the OTS15P is engineered for dependable long-term performance and everyday use.
- High-density memory foam mattress
- Ergonomic folding chair
- Soft interior support
- Spacious full-length resting area
Integrated Air & Oxygen System
The OTS15P is equipped with Oxygen Times' integrated air and oxygen supply system, delivering smooth, quiet, and efficient operation. Provides oxygen at up to 93% ±3% through a comfortable mask or nasal cannula. The oil-free air compressor operates with low noise levels, allowing you to read, relax, or enjoy entertainment without distraction. Filtered fresh air circulates continuously throughout the chamber, helping maintain a pleasant and comfortable environment. Simple controls and quick setup make the chamber easy to use every day.
Built for Confidence
Safety and reliability are at the core of every Oxygen Times chamber. The OTS15P includes multiple protective features designed to ensure smooth and dependable operation. Features include: Every chamber is individually inspected and tested before leaving our production facility.
- Dual emergency pressure release valves
- Precision internal pressure gauge
- Automatic pressure regulation
- Reinforced chamber construction
- High-strength TPU material
- Industrial-grade components
- Factory pressure testing before shipment
Experience Wellness Without Compromise
The Oxygen Times OTS15P combines spacious design, premium comfort, quiet performance, and refined craftsmanship to create one of the most comfortable mild hyperbaric oxygen chambers in our collection. Whether you're enhancing your personal wellness space or growing your wellness business, the OTS15P delivers an elevated experience—designed for comfort, built for reliability, and manufactured directly by Oxygen Times. Request a Quote Today to learn more about the OTS15P and our OEM solutions for global partners.
Specifications
Full Technical Data
Every figure below comes from the factory specification for this model. Where a value is not published it is marked TBC rather than estimated.
| Chamber Type | Premium Spacious Sitting Hyperbaric Oxygen Chamber |
|---|---|
| Operating Pressure | Up to 1.5 ATA (7 PSI) |
| Interior Layout | Sitting & Full-Length Resting |
| Viewing Windows | Four Large Transparent Windows |
| Comfort Package | Memory Foam Mattress & Folding Chair |
| Oxygen Concentration | Up to 93% ±3% |
| Oxygen Delivery | Mask or Nasal Cannula |
| Sealing System | Reinforced Triple-Zipper |
| Air Supply | Ultra-Quiet Oil-Free Compressor |
| Noise Level | ≤50 dB |
| Safety Features | Dual Emergency Release Valves & Pressure Gauge |
What ships in the box
- OTS15P Chamber
- Integrated Air & Oxygen System
- Oxygen Mask
- Nasal Cannula
- Air Hoses
- Pressure Gauge
- Repair Kit
- User Manual
- Power Cable
Quality control
Tested Before It Leaves Nanjing
- Pressure testing before dispatch
- Airtightness inspection
- Functional performance testing
- Appearance inspection
- Export packaging inspection
Certifications: no product certification is claimed for this model, because the factory documentation behind this page carries no certificate numbers or issuing bodies. This is marked TBC deliberately. If your market requires a specific mark, raise it with the factory before ordering - regional certification support is offered as part of the OEM service.
Customisation
OEM ODM And Private Label
Minimum order is one unit, including chamber colour and logo printing. Manuals, packaging, accessories, control interface and destination electrical standards are all configurable.
Comparison
How The OTS15P Compares
Side by side with the models buyers usually shortlist alongside it: OTS15 Spacious Sitting Chamber · OTSE15 Egg-Shaped Sitting Chamber · OTL19 Premium Soft Lying Chamber.
| Specification | OTS15P | OTS15 | OTSE15 | OTL19 |
|---|---|---|---|---|
| Build type | Soft shell | Soft shell | Soft shell | Soft shell |
| Working pressure | 1.5 ATA · 7 psi | 1.5 ATA · 7 psi | 1.5 ATA | 1.9 ATA · 13 psi |
| Dimensions | 230 cm interior | Spacious upright, folding chair | Egg-shaped, extra headroom | Extended lie-flat interior |
| Capacity | Sit or lie, 1 person | Sit, 1 person | Sit, recline or lie | Lie down, 1 person |
| Lead time | 10–30 days (after testing) | 10–30 days (after testing) | 10–30 days (after testing) | 10–30 days (after testing) |
Use guide
Running A Session Step By Step
Set the layout
Decide whether the session runs seated or full-length and place the mattress and folding chair accordingly.
Connect and check
Attach the hose set to the All-in-One system and confirm the gauge reads zero before entry.
Seal the triple zipper
Run the reinforced triple zipper closed in one movement, keeping fabric and hoses clear of the track.
Pressurise to 1.5 ATA
The system pressurises to up to 1.5 ATA with oxygen delivered at up to 93% plus or minus 3% via mask or cannula.
After the session
Depressurise, open the chamber, air the interior and wipe the four windows clean.
This page describes equipment. It is not medical advice. How a hyperbaric chamber may be used, and by whom, is set by the regulations of the country it is installed in, and meeting them is the buyer's responsibility.
Buyer questions
OTS15P Buyer Questions
What does the OTS15P add over the OTS15?
How quiet is it in practice?
What are the exact dimensions?
Is OEM branding available on this model?
Related Chambers

OTS15 Spacious Sitting Chamber
Spacious upright, folding chair · Sit, 1 person · Spacious upright sitting chamber at 1.5 ATA with panoramic windows and room to read, work or relax.

OTSE15 Egg-Shaped Sitting Chamber
Egg-shaped, extra headroom · Sit, recline or lie · Extra-spacious egg-shaped chamber that lets one adult sit upright, recline or lie down at a stable 1.5 ATA.

OTL19 Premium Soft Lying Chamber
Extended lie-flat interior · Lie down, 1 person · Premium soft-shell chamber reaching 1.9 ATA (13 PSI) with automatic pressure control and an external frame.

All-in-One Oxygen & Air Machine
Integrated compact unit · Powers any chamber · Integrated oxygen concentrator and air compressor in one compact unit — the shared power source for our chambers.
Related Applications Solutions And Guides
Spa, Beauty & Wellness Studios
A service you can add to an existing treatment room without rebuilding it
Home & Residential Wellness
A chamber that fits a spare room, runs single-handed and looks like furniture
Hotels, Resorts & Hospitality
Wellness equipment that survives guest use and matches a five-star interior
OEM, ODM & Private Label Manufacturing
Put your brand on a chamber the factory already builds, from one unit
Distributor & Agent Partnership
Factory-direct supply, stocked spares and technical backup for your market
Building A Private Label Hyperbaric Brand From One Unit
What a one-unit MOQ changes for a new wellness brand, and the decisions to make before the first branded chamber is built.
How To Size A Hyperbaric Chamber For Your Users
Diameter, length and entry height decide who actually fits. A dimension-by-dimension guide across all seventeen models.
Talk to the factory
Get A Quote For The OTS15P
Send your quantity, destination port and any colour or branding requirement. Most quotes go back within 12 hours with a confirmed lead time.
Most enquiries answered within 12 hours · OEM and wholesale welcome
Tell Us What You Need
Send your specification, quantity and destination port. Our engineers reply with a technical proposal and a confirmed lead time.