45° Back Extension / Roman Chair MF-BE100

$499 – $699

The MF-BE100 45° Back Extension (Roman Chair) is a versatile posterior chain station. 45° fixed angle for optimal glute and lower back activation. 10-position adjustable thigh pad with quick-pin adjustment for all leg lengths. Dual handle positions — hands-behind-head or extended — for varied resistance. Oversized footplate with angled positioning for ankle comfort. 400 lb capacity with reinforced steel frame. Suitable for back extensions, glute raises, oblique raises, and stability work.

Capacity 400
Dimensions 44"L × 28"W × 36"H
Machine Weight 85
Max User 600 lbs (272 kg) including loaded weight
Best For: Commercial Gym Home Gym
Load Type: N/A
Certifications: CE, ISO 20957

Key Features

11-Gauge Structural Steel

Fully welded construction with laser-cut numbered uprights — zero wobble at max loads

ILD 50+ Firm Padding

High-density foam maintains shape under 600+ lb loads — no bottoming out

Spring-Loaded Adjustments

Quick-release pull-pin mechanisms with audible lock confirmation

Marine-Grade Vinyl

Sweat-resistant, crack-resistant, antimicrobial upholstery

Non-Slip Rubber Feet

Floor-protecting, vibration-dampening rubber pads

Technical Specifications

Construction & Materials

Frame Material11-gauge steel, 3" thigh pad foam, non-slip footplate
Steel Gauge / Wall Thickness11-gauge (3.0mm) structural steel
Footprint (L x W x H)44"L × 28"W × 36"H
Machine Weight85

Performance & Capacity

Load Capacity400
Max User Weight600 lbs (272 kg) including loaded weight

Detailed Specifications

Angle45°
Thigh Pad10-position quick-pin
HandlesDual position
FootplateOversized, angled
Capacity400 lb
Frame11-gauge steel
ColorBlack/Gray
Uprights11-gauge steel, laser-cut numbering
PaddingHigh-density (ILD 50+) firm foam
UpholsteryMarine-grade vinyl, double-stitched
AdjustmentsSpring-loaded pull-pin, 7+ positions
FeetNon-slip rubber with floor protection
FinishElectrostatic powder coat

Warranty & Support

WarrantyLifetime frame, 2 years pads
Shipping & DeliveryLTL freight; 1–3 weeks lead time. Assembly required (1–2 hours).

Frequently Asked Questions

What muscles does the back extension target?
Primarily the erector spinae (lower back), glutes, and hamstrings. Side raises also target obliques.
Can heavier users use this?
Yes — the 400 lb capacity accommodates users up to 350 lb for bodyweight back extensions.
Can this bench be used with the Smith machine?
Yes — all our adjustable benches are compatible with our Smith machine lineup and most commercial Smith machines.
FID vs flat bench — which do I need?
FID (Flat/Incline/Decline) benches offer 3+ angle positions for complete chest development. Flat benches are more stable for max-weight bench press.

Ready to Get Started?

Get a personalized quote for your gym setup. Volume discounts available for commercial orders.