All Class 4 Chambers Include:


46 oz heavy duty double laminated ballistic grade nylon material


Four large view ports


Exclusive port pressure covers for strength, safety and peace of mind. (prevents  "bug-eye effect when pressurized)


Exclusive Aeronautical grade 2" webbing (straps)


Exclusive Aeronautical grade stainles steel buckles


Excusive dual  safety zipper


Easily readable pressure guage


Welded bulkheads and construction


Two 4 psi. preset automatic relief valves (metal - not plastic!)


Inflatable stabilizers to prevent chamber roll.


Heavy pvc frame


Quiet compressor w/10' hose & fittings


4" Fortis foam mattress with disinfectable cover

(24" chamber includes 2" mattress)


1 Year Warranty (extended warranty. available.)


Free shipping in continental USA

Our Factory will be closed for summer vacation from June16th-25th. 
We will resume normal hours on June 26th.

Class 4 Chamber Features:

  • FREE SHIPPING with purchase
  • Exterior Steel Frame - provides better chamber support than PVC

  • Position as a Side or Top entry: provides the option to step in as well as crawling in the side
  • Internal and External operation
  • Hard Port Covers to prevent stress at window seam
  • Custom airtight zipper with 2 security zippers - requires NO belts, buckles, or lubrication 

  • All metal valves - 2 auxiliary valve ports (3 on the 40" to add 2nd concentrator)
  • Extremely Quiet and Cool compressors w/ 10 ft. medical grade air hose
  • 2 year warranty - all parts. Extended Warranty Available
  • Dual compressors available - call factory for pricing.
  • Rent to Own - 100% of first month's rent and deposit apply to purchase

Model  Diameter   Length       Included Mattress   Price**
CLASS 4-27 27" 92"

Thin mat included
 4" Curved mattress w/water resistant cover: $275.00

CLASS 4- 34 MILITARY 34" 95"
4" Curved mattress w/water resistant cover

CLASS 4-34  34" 95"
4" Curved mattress w/water resistant cover

CLASS 4- 40 40" 108"
4" Curved mattress w/water resistant cover


**Prices do not include the oxygen concentrator which is an additional $1400 + Shipping
**Prices include a single compressor configuration: dual compressors available.