Pair of black Matrix round urethane dumbbells marked 30

Rubber · Urethane · Steel

Matrix Dumbbells, Kettlebells and Plates

Round, Hex and Multi-Sided Dumbbells, Kettlebells, Plates and Bars

Rubber or urethane, round or hex: the shape also decides the rack, since round dumbbells sit in saddles or cradles and hex and multi-sided ones on flat trays. Each product page lists the published weight range and handle size, and the storage page shows the racks.

12 Products Shown

12 real products shown here, grouped the way Matrix's own accessories catalog groups them — a representative sample, not the full catalog. Back to the Matrix hub for the other categories, or request a quote with your project's specifics.

Pair of black Matrix round rubber dumbbells marked 30

Dumbbells

Round Rubber Dumbbell

A durable round dumbbell for any fitness environment, with a solid steel core inside a virgin-rubber exterior, from 5 to 100 lb on a 1.25- or 1.37-inch handle.

Pair of black Matrix multi-sided urethane dumbbells marked 30

Dumbbells

Multi-Sided Urethane Dumbbell

A multi-sided urethane dumbbell that limits rolling and sits stable on a flat surface, from 5 lb up to 150 lb, the heaviest of Matrix's dumbbells.

Black Matrix hex urethane dumbbell marked 30, with a knurled steel handle

Dumbbells

Hex Urethane Dumbbell

The classic hex shape, which keeps a dumbbell from rolling on a flat surface, in high-grade urethane from 5 to 130 lb, on a 1.25-inch handle through 50 lb and a 1.37-inch handle above.

Pair of black Matrix round urethane dumbbells marked 30

Dumbbells

Round Urethane Dumbbell

A round dumbbell engineered with durability in mind: premium urethane over solid steel construction, from 5 to 100 lb, with a 1.25-inch handle through 50 lb and 1.37-inch above.

Pair of black Matrix studio urethane dumbbells marked 8, with flat-sided heads

Dumbbells

Studio Urethane Dumbbell

A 2 to 20 lb urethane dumbbell made for group fitness and functional training, with an anti-roll shape, a wide base and large, easy-to-read numbers.

Black Matrix cast kettlebell marked 30, with a matte powder finish

Kettlebells

Cast Kettlebell

A cast kettlebell with a smooth matte powder finish that still grips well, sitting on a wide, stable base, in weights from 5 lb up to 90 lb.

Black Matrix rubber kettlebell marked 30, with a chrome handle

Kettlebells

Rubber Kettlebell

A premium kettlebell for a wide range of exercises, with a thick virgin-rubber coating and a wear-resistant, matte-textured surface, in weights from 5 lb up to 90 lb.

Black Matrix urethane grip plate marked 45, with three cut-out handles

Plates

Urethane Grip Plate

A round weight plate with three comfortable handles cut into it, a durable urethane coating and a wear-resistant, matte-textured surface, in weights from 2.5 lb up to 45 lb.

Black Matrix bumper plate marked 45, with a steel center hub

Plates

Bumper Plate

A bumper plate built for high-volume use, with optimum bounce and floor protection, in rubber or urethane and in color or black, from 10 to 45 lb.

Chrome Matrix 20 kg Olympic bar with a knurled grip and loadable sleeves

Olympic Bars

20 kg Olympic Bar

A versatile 20 kg Olympic bar for a wide range of strength training, made 100% in the USA, rated for a 2,000 lb static load and offered in silver or black.

Chrome Matrix EZ curl bar with a cambered grip and loadable sleeves

Bars

EZ Curl Bar

A 48-inch bar ideally shaped for curls, with 7-inch loadable sleeves that revolve on brass bushings and leak-proof gel lubricant for smooth rotation, built for busy training rooms.

Black Matrix triceps press-down rope with rubber end caps and a steel clip loop

Cable Attachments

Triceps Press-Down Rope

A braided cable rope with rubber end caps for focused, controlled triceps extensions at a cable station, one of the 9 cable attachments in Matrix's accessories catalog.

In short

Matrix free weights come in rubber and urethane: round, hex and multi-sided dumbbells from 5 lb up to 100, 130 or 150 lb by style, 2 to 20 lb studio dumbbells, cast and rubber kettlebells to 90 lb, urethane grip and bumper plates, and 20 kg Olympic bars made in the USA. On the round, hex and multi-sided dumbbells, handles are 1.25 inches through 50 lb and 1.37 inches above it.

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Indoor cycling studio with Echelon Connect bikes and individual screens under colored accent lighting
Fitness floor with selectorized strength machines, ellipticals and recumbent bikes under a slatted wood ceiling
Cardio row in a commercial fitness center with a Matrix stair climber, ellipticals and treadmills
Apartment amenity gym with a TKO heavy bag, a two-tier dumbbell rack and benches on rubber flooring

Matrix Free Weights — questions

Is this the complete Matrix Free Weights range?

No — Matrix publishes more: neoprene dumbbells, fixed barbells, power, precision and training bars, trap and safety squat bars, Group X barbells and plates, and eight more cable attachments. This page shows twelve, one to five of each type; ask for the complete line sheet when you request a quote.

Can Matrix Free Weights be mixed with other brands, or other Matrix categories?

Yes to both. Matrix Free Weights pairs easily with Matrix's own other categories, or with any of the other manufacturers Fit Supply carries — the mix is built around what the room needs.

What is the difference between Matrix rubber and urethane dumbbells?

The coating. Matrix's round rubber dumbbell has a solid steel core inside a virgin-rubber exterior; its urethane dumbbells use premium high-grade urethane and come round, hex or multi-sided, the multi-sided line running heaviest, to 150 lb. Both use a 1.25-inch handle through 50 lb and a 1.37-inch handle above it.