MB4

The Ultimate: Competitive Power Meets Social Capacity

The PowerPool® MB4 is the ultimate 14-foot swim spa, combining competitive-level MAAXForce™ swim jets with seating for up to nine people without interfering with the swim lane. This revolutionary design allows serious athletes to train at maximum intensity while family and friends relax and watch, or host social gatherings after competitive workouts. With 27 hydrotherapy jets, 47" depth, and the most powerful swim technology available, the MB4 is the pinnacle of the PowerPool lineup.

MAAXForce™ Technology Meets Social Design

The MB4 uniquely combines the best of both worlds:

• MAAXForce™ Swim Jets – The most powerful swim jet technology available for competitive-level training
• 9-Person Seating Capacity – Largest seating capacity in the PowerPool lineup without compromising swim performance
• Unobstructed Swim Lane – Seating positioned to keep the swim lane completely clear for intense training
• Train & Entertain – Family can watch competitive training, or gather everyone for social wellness

Competitive-Level Performance

The MB4 delivers professional-grade training capabilities:

• Maximum Power – MAAXForce™ jets create the most intense current available for serious athletes
• 14-Foot Swim Lane – Generous 168" length provides ample room for proper competitive stroke technique
• 47" Depth – Extra depth allows for full-body immersion and natural swimming motion
• Multiple Equipment Options – Customize with resistance bands, rowing equipment, and competitive training tools
• High-Intensity Workouts – Supports interval training, sprint work, and endurance building at race pace

Comprehensive Recovery & Social Wellness

After intense training, the MB4 provides superior recovery for the whole family:

• 27 Hydrotherapy Jets – Extensive jet system delivers targeted massage for post-workout recovery
• Spacious Seating – Room for up to 9 people to enjoy therapeutic benefits together
• Therapeutic Massage – Accelerate recovery and reduce muscle soreness after competitive training
• Social Wellness – Share the recovery experience with family and friends

The Complete Backyard Solution

The MB4 creates the ultimate fitness and entertainment experience:

• Competitive Training – Train at race pace with the most powerful current available
• Family Wellness – Everyone can enjoy the spa together without interfering with training
• Social Entertainment – Host friends and family for relaxing gatherings after workouts
• Year-Round Use – Maintain competitive edge and social life regardless of season

Premium Engineering

The MB4 is built for both competitive performance and entertaining:

• Professional Construction – Built to withstand intensive daily competitive training and frequent entertaining
• Efficient Water Volume – 1,325 gallons provides effective swim resistance while being more efficient than larger models
• Advanced Engineering – Maximizes power and capacity while minimizing operating costs

Premium Specifications

• Dimensions: 168" × 90" × 50" (14 ft × 7.5 ft)
• Swim Depth: 47" (119 cm)
• Seating Capacity: Up to 9 people
• Water Capacity: 1,325 gallons (5,016 liters)
• Total Jets: 27 hydrotherapy jets
• Weight: 2,000 lbs empty | 13,000 lbs full

Maximum power. Maximum capacity. Maximum performance. Experience the PowerPool® MB4.