The Centr Inspire Series SF6 Smith Functional Trainer brings commercial-grade performance home. Its selectorized Smith bar with built-in weight multiplier doubles resistance up to 350 lbs, letting you push past limits without the hassle of loading plates. Dual 165 lb weight stacks Inspire an adjustable 6-pulley cable system for smooth, frictionless motion across 30 vertical pulley positions, delivering limitless full-body training options, from presses and rows to rotations and curls.

An adjustable pull-up station, six essential attachments, and integrated storage for accessories and devices make transitions fast and training seamless. Built with a heavy-duty steel frame, high-grade cables, and a matte black powder-coated finish, the SF6 combines the Inspire of a full gym with a compact form factor - all engineered for lifters who train with intent, every damn day.

Go Big AND Go Home

Train heavy and smooth with a selectorized Smith bar featuring a built-in weight multiplier that doubles resistance up to 350 lbs.

Safety and Speed

Centr’s patented Smith bar design lets you switch resistance with one quick pin release; get to the next set faster with no more changing, storing, or dropping plates.

Smooth, Frictionless Performance

Premium pulley and cable system ensures a consistent feel on every rep with high-grade components.

Full-Body Function

Adjustable wide pulleys with 30 height positions, 2 low pulleys, 2 upper pulleys and a Smith bar offer everything from squats to presses.

Compact Design

Engineered to deliver maximum training potential in a minimal footprint.

Commercial Build, Home Ready

Heavy-duty steel frame, high-grade cables, and premium finish are built for lifters who expect commercial-grade performance and the versatility of a full gym, at home.

Includes 6 Accessories

Do more with a full accessory pack that includes; 2 x D Handles, Triceps Rope, Multi-Purpose Belt, Dual Hook Curl Bar and Ankle Strap

3 Free Months on the Centr App

Get a personal training plan, expert coaching, and programs that sync with your SF6 – included

Specs

• Frame: Varies, 11-14 gauge steel
• Color and Finish: Matte Black, Powder Coat
• Weight Stacks: 2 x 165lb (upgradable)
• Pull Up Bar: Multi-position, diamond knurled grip, adjustable height - 3 different positions
• Max User Weight: 350 lb / 158.7kg
• Vertical Pulley Positions: 30
• Resistance Ratio: 2:1
• Storage: Built-in central storage for accessories, 2 x water bottle, and tablet
• Included Attachments: Triceps Rope, Multi-Purpose Belt, 2 x D Handles, Dual Hook Curl Bar, ankle strap
• Assembled Weight: 666.7 lb / 302.4 kg