4.92 (529 Reviews)

Ativafit Lava 66 Lb Adjustable Dumbbell Set

$379.99$499.99 Save 24%

Member Price $369.99 + 2-Year Warranty Join AtivaPeople

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  • Heavy 66 lb adjustable dumbbell set
  • Built for strength training and muscle building
  • Quick dial adjustment for faster weight changes
  • Space-saving design for home gym workouts
  • Durable steel plates for a stable training feel
  • Reinforced trays for secure storage and adjustment

2 x 66 lb dumbbells, 2 x trays, 1 x workout guide, 1 x manual

- Please adjust weights on the trays for safety.
- Make sure to press down the red safety button completely and have the arrow pointed exactly to the desired weight number.
- Please do not drop or throw weights after use.

View and download the manual here.

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Standard shipping in 3–7 days

11–66 LB WEIGHT RANGE

Heavy adjustable dumbbells for serious training

SPACE-SAVING HOME GYM

Replaces multiple fixed dumbbells

SECURE LOCKING SYSTEM

Train with confidence and control

Ativafit Lava Awards Winner

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Your Strength, Forged in Fire

Progressive Strength Builders

Progressive Strength Builders

"For users who already train consistently, the Ativafit Lava 66 lb adjustable dumbbell set gives you more room to increase resistance over time. With 11–66 lbs in one adjustable dumbbell pair, Lava supports progressive strength training, muscle building, and full-body home workouts."
“Lava gives me the heavier range I need to keep getting stronger at home."

Serious Home Gym Users

Serious Home Gym Users

"If you want a stronger home gym without a full rack of fixed weights, Lava keeps your setup compact and efficient. These heavy adjustable dumbbells are ideal for garage gyms, spare rooms, and home workout spaces where performance and space savings both matter."
“It feels like a serious strength setup without taking over my whole room."

Full-Body Strength Trainers

Full-Body Strength Trainers

"Lava is built for more than arm exercises. Use it for rows, chest presses, shoulder presses, squats, lunges, Romanian deadlifts, and weighted core training. The 66 lb adjustable dumbbells give you the resistance needed for upper-body, lower-body, and full-body strength sessions."
“One adjustable dumbbell set covers the heavy full-body workouts I want to do at home."

Progressive Strength Builders

Progressive Strength Builders

"For users who already train consistently, the Ativafit Lava 66 lb adjustable dumbbell set gives you more room to increase resistance over time. With 11–66 lbs in one adjustable dumbbell pair, Lava supports progressive strength training, muscle building, and full-body home workouts."
“Lava gives me the heavier range I need to keep getting stronger at home."

LAVA Design: Your Last Home Training Set

Strength progress isn’t only about adding more weight. It’s about volume, control, tempo, and consistency. That’s exactly where 66 lb adjustable dumbbell shines.For most home training programs, 66 lb adjustable dumbbell allows years of progression without hitting a ceiling.

<high>11–66 lb Adjustable Dumbbells for Progressive Strength Training</high>

11–66 lb Adjustable Dumbbells for Progressive Strength Training

The Ativafit Lava 66 lb adjustable dumbbell set gives you 12 weight options from 11 to 66 lbs. It is built for progressive strength training, muscle building, and full-body home workouts when lighter dumbbells no longer feel challenging.

<high>Quick Dial Adjustable Dumbbells That Switch in Seconds</high>

Quick Dial Adjustable Dumbbells That Switch in Seconds

Switch weights in just 3 seconds with a simple dial adjustment. These quick adjustable dumbbells help you move smoothly through presses, rows, squats, lunges, drop sets, and circuit training without stopping to change plates.

<high>A Space-Saving Adjustable Dumbbell Set for Serious Home Gyms</high>

A Space-Saving Adjustable Dumbbell Set for Serious Home Gyms

Build a stronger home gym without a full rack of fixed weights. This heavy adjustable dumbbell pair replaces multiple traditional dumbbells, helping you save space while still getting the resistance needed for serious strength training.

<high>Built to Last With Solid Steel Construction</high>

Built to Last With Solid Steel Construction

Lava heavy adjustable dumbbells are built with durable steel plates and a secure locking system for safer, more stable strength training. Designed for long-term home gym use, this 66 lb adjustable dumbbell set gives you reliable performance you can trust every workout.

What Can You Do With 66 lb Adjustable Dumbbells?

The Ativafit Lava 66 lb adjustable dumbbell set gives you heavier resistance for serious full-body strength training at home. With an 11–66 lb range, this adjustable dumbbell pair supports progressive workouts for upper body, lower body, and core without needing a full rack of fixed weights.

Use lighter settings for controlled curls, raises, warm-ups, and accessory work. Move up in weight for chest presses, rows, shoulder presses, goblet squats, lunges, Romanian deadlifts, carries, and heavy strength circuits.

Workout ideas with Lava:

Arms

Heavy curls, hammer curls, tricep extensions

Shoulders

Shoulder presses, lateral raises, front raises

Back

Rows, reverse flys, upper-back strength work

Chest

Floor presses, chest presses, dumbbell pullovers

Legs

Goblet squats, lunges, Romanian deadlifts

Core

Weighted sit-ups, carries, side bends

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Weight Range
5 - 25 lbs
5 - 50 lbs
11 - 66 lbs
11 - 88 lbs
Increments
5 lbs
5 lbs
5 lbs
7 lbs
Dimensions
13.6"L x 6.3"W x 5.9"H
16.5"L x 7.1"W x 7.9"H
16.3"L x 7.7"W x 8.3"H
15.9"L x 8.7"W x 9.8"H
Package Weight
66 lbs (set)
116 lbs (set)
148 lbs (set)
99 lbs (single), 188lbs (set)
Material
Steel plates, reinforced base
Steel plates, reinforced base
Steel plates, reinforced base
Steel plates, reinforced base
Handle Design
Steel core, non-slip rubber grip
Steel core, non-slip rubber grip
Steel core, ergonomic design
Steel core, ergonomic design
Adjustment
Glide Tech
Dial Tech
Dial Tech
Dial Tech
User Group
Light Training & High-rep Workouts
Precise & Efficient Strength Training
Heavy Lifter, Next-level Strength
Elite 1%, Uncompromised Power
" When standard weights no longer challenge you, Lava is the right place to stop looking and start building real power. "

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FAQ About the Ativafit Lava 66 lb Adjustable Dumbbell Set

Yes. A 66 lb adjustable dumbbell set is enough for many home gym strength training routines, especially for users who want more resistance than a 50 lb set. The Ativafit Lava adjusts from 11 to 66 lbs, making it suitable for progressive strength training, muscle building, and full-body workouts at home.

66 lb adjustable dumbbells are best for consistent home gym users, intermediate lifters, and people who want to build strength over time. Lava is a good choice if lighter adjustable dumbbells no longer feel challenging, but you still want a compact setup for home workouts.

Yes. The Ativafit Lava 66 lb adjustable dumbbell set is designed for serious home gym training. It gives you heavier resistance, quick dial adjustment, and a space-saving design, so you can train without a full rack of fixed dumbbells.

You can use 66 lb adjustable dumbbells for chest presses, shoulder presses, rows, goblet squats, lunges, Romanian deadlifts, curls, tricep extensions, weighted carries, and core exercises. Lava supports upper-body, lower-body, and full-body strength workouts.

For home gyms, 66 lb adjustable dumbbells can be more practical than fixed dumbbells because they save space and replace multiple weight pairs. Fixed dumbbells are convenient in large gyms, but an adjustable dumbbell set is usually better for compact home gym setups.

Lava uses quick dial adjustment, allowing you to switch weights in seconds when the dumbbell is properly docked. This helps you move smoothly between presses, rows, squats, lunges, and strength circuits without manually changing plates.

Yes. Lava is built with solid steel plates and a secure locking system for stable, long-term strength training. These durable adjustable dumbbells are designed for regular home gym workouts and heavier training sessions.

Yes. The Ativafit Lava 66 lb adjustable dumbbell set includes an adjustable dumbbell pair, storage trays, and workout support materials. Each dumbbell adjusts up to 66 lbs for progressive home gym strength training.

Yes. The 11–66 lb range gives you enough resistance for progressive overload, which is important for building muscle over time. Lava is especially useful for rows, presses, squats, lunges, deadlifts, and other strength-focused home workouts.