Model Comparison

Model Comparison for OB Series (4th generation – 2025 Version)

*Basic Function: Alternating, Static, Max-Inflate(Auto Firm), fowler(Seating)
*Manual: Operate using the Quick Release Valve.

Model	OB-1600	OB-1620	OB-1650	OB-1680	OB-2650	OB-3600	OB-3620	OB-3650
Picture
Type	UtilityAir	StandardAir	StandardAir	StandardAir	PremiumAir	UltraAir	UltraAir	UltraAir
Structure	1-Layer Air cell 6″ Deep Mattress 7″ H side Bolster	1-Layer Air cell 6″ Deep Mattress 7″ H side Bolster	1-Layer Air cell 6″ Deep Mattress 7″ H side Bolster 4″H Patented Guardrail Total 11″H	1-Layer Air cell 6″ Deep Mattress 7″ H side Bolster 4″H Patented Guardrail Total 11″H	2-Layer Air cell 10″ Deep Mattress 10″ H side Bolster 4″H Patented Guardrail Total 14″H	2-Layer Air cell 10″ Deep Mattress 10″ H side Bolster 4″H Patented Guardrail Total 14″H	2-Layer Air cell 10″ Deep Mattress 10″ H side Bolster 4″H Patented Guardrail Total 14″H	2-Layer Air cell 10″ Deep Mattress 10″ H side Bolster 4″H Patented Guardrail Total 14″H
Size	80″ x 36″ x 7″	80″ x 36″ x 7″	80″ x 36″ x ( 7 – 11 )”	80″ x 36″ x ( 7 – 11 )”	80″ x 36″ x ( 10 – 14 )”	80″ x 36″ x ( 10 – 14 )”	80″ x 36″ x ( 10 – 14 )”	80″ x 36″ x ( 10 – 14 )”
Cell-on-cell design 24H Power Outage Protection					✔	✔	✔	✔
Low db model					✔
Pump (Liter Per Min)	30 LPM	30 LPM	30 LPM	30 LPM	30 LPM	50 LPM	50 LPM	50 LPM
Low Air Loss	15 LPM	15 LPM	15 LPM	15 LPM	15 LPM	23 LPM	23 LPM	23 LPM
820L Air Flow Fan				✔	✔	✔	✔	✔
*Basic Function	✔	✔	✔	✔	✔	✔	✔	✔
Patented Bedpan		✔*(Manual)**	✔*(Manual)**	✔*(Manual)**	✔	✔	✔	✔
Patented Shampoo			✔*(Manual)**	✔*(Manual)**	✔	✔	✔	✔
Raised Side Bolster	✔	✔	✔	✔	✔	✔	✔	✔
Patented Inflatable Guardrail System			✔*(Manual)**	✔*(Manual)**	✔*(Manual)**	✔*(Manual)**	✔*(Manual)**	✔*(Manual)**
15° Self lateral Wave Rotation	✔	✔	✔	✔	✔	✔	✔	✔
25° lateral Rotation: Left/Right/Auto		✔	✔	✔	✔	✔	✔	✔
(15°/25°/40°) lateral Rotation				✔	✔	✔	✔	✔
Massager					✔		✔	✔
Warmer					✔			✔
Model	OB-1600	OB-1620	OB-1650	OB-1680	OB-2650	OB-3600	OB-3620	OB-3650