Features

Dr. Boss EC-9800

 
Dr Fuji's EC-9800
JPMedics Kumo
Synca JP1100
Inada Robo
4D Yes Yes Yes Yes
3D Yes  Yes Yes Yes
L-Track Yes  Yes    
S-Track Yes
Yes
Yes
Yes
Rollers Yes
Yes
Yes
Yes
Zero Gravity Yes 
Yes
 
Yes
Computer Body Scan Yes 
Yes
Yes
Yes
Heat Function Yes 
Yes
Yes
Yes
Leg Extension Yes 
Yes
Yes
Yes
Space Saving Technology Yes  Yes    

Chromotherapy Lighting

Yes Yes    
Neck Massage Yes 
Yes
Yes
Yes
Shoulder Massage Yes 
Yes
Yes
Yes
Arm or Hand Massage Yes 
Yes
Yes
Yes
Back or Lumbar Massage Yes 
Yes
Yes
Yes
Hip Massage Yes 
Yes
 
Yes
Thigh Massage Yes 
Yes
 
 
Seat Massage Yes 
Yes
Yes
Yes
Calf Massage Yes 
Yes
Yes
Yes
Foot Massage Yes 
Yes
Yes
Yes
Foot Rollers Yes 
Yes
Yes
Yes
Stretching Massage Yes 
Yes
Yes
Yes
Spot & Partial Feature Yes 
Yes
Yes
Yes
Removable Covers/Pads  
Yes
Yes
 
# of Manual Massage Style 6
6
 
9
# of Preset Programs 24
12
21
24
Total # of Airbag 54
64
31
80
Main Body Dimension 63.98" x 32.68" x 48"
62.2" x 33.1" x 47.6"
54.33" x 30" x 49.2"
56.30 x 39.37 x 56.3
Total Weight (LBS) 297.62
276
171
254
Massage Strength Medium-Deep Tissue 
Medium-Deep Tissue
Medium-Deep Tissue
Medium-Deep Tissue
Other Features USB Power Ports with Cell Phone Slot
Fast Processing Adjustability
Motorized Legrest Extension
AI Hybrid Mechanism
Auto Timer  5-30 min
5-30 min
5-30 min
5-30 min
Speaker/Media Connection Bluetooth Audio Immersion Bluetooth Speakers   Bluetooth Speakers
Warranty 3 years
3 years
5 years
5 years
Recommended Height Range 4.0" - 6'5"
5'0" - 6'4"
5'0" - 6'2"
4"11 - 6'2"
Recommended Weight Limit 260lbs. 265lbs. 300lbs 275lbs