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Ativafit Lava 66 Lb Adjustable Dumbbell Set
Member Price $369.99 + 2-Year Warranty Join AtivaPeople
Dimension: 16.3"L × 7.9" W× 8.3"H
Peak Versatility: Experience the power of 12 weights in one. Ranging from 11 to 66 lbs, it seamlessly transitions between heavy power lifts and high-rep toning to match your evolving strength.
Quick DialTech Adjustments: Switch weights in 3 seconds with a simple dial, keeping your workout smooth and efficient. Experience the ease of dial-adjustable dumbbells.
Durable & Stable: Flat-bottom steel plates for stability, with a reinforced tray for lasting durability.
Included Items: 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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Shipping Policy
Enjoy Free Standard Shipping on all U.S. orders (continental only, as we don't currently ship to Hawaii or Alaska.).
Orders ship in 24 hours and arrive in 3–7 days (longer during holidays).
View full shipping policy here.
Warranty Policy
All products come with a 1-year warranty from purchase.
AtivaPeople Members get an extended 2-year warranty. Join AtivaPeople now!
Warranty covers defects in materials or workmanship under normal use.
View the full warranty policy here.
Refund Policy
30-day returns for unopened, unused products.
Free replacements for defective or incorrect items based our warranty policy.
Return shipping covered only for defective/mistaken orders.
Refunds issued to your original payment method or store credit.
Add Worry-Free Delivery insurance for protection against loss or damage.
View the full return & refund policy here.
Ativafit Lava Awards Winner FOR THE BEST DESIGN
Your Strength, Forged in Fire
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
"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
"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
"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.
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.
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.
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.
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.
Complete Your Home Gym Setup
Save $10 on Every Add-On Item
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" When standard weights no longer challenge you, Lava is the right place to stop looking and start building real power. "
Hear the Buzz. See the Results.
FAQ Guide for Your Ativafit Experience
Our 66 lbs ativafit adjustable dumbbells let you switch weights in seconds using the easy-to-use dial system. Choose from 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, and 66 lbs — no need for multiple dumbbell variable weight cluttering your home gym.
Each ativafit dumbbell features a chrome-coated steel handle with a textured, non-slip rubber grip. Designed to fit all hand sizes, it ensures safety, control, and comfort during heavy lifts.
For the vast majority of home fitness users, 66 lbs (30 kg) per hand is the ideal weight to stimulate significant muscle growth in key exercises like presses, rows, lunges, and squats. It's the perfect sweet spot for progressive overload without being excessive. If you want more challenges, consider our Ativafit adjustable dumbbells, which supports up to 88 lb.
LAVA is the next step up. It's built for users who have mastered the basics and need heavier space saving dumbbells to continue making progress. It features a wider weight range and a more robust build to handle more demanding workouts.
It's sold as a pair, supporting you in enjoying a more balanced, full-body home strength training.
Yes. Every 66lbs ativafit dumbbells set includes a standard one-year warranty, plus an extra year when you join our Ativa People program.
