Air-Water Training Sandbag – Dual-Chamber Air-Water, 1.20 m

The Air-Water Training Sandbag is a dual-chamber punching bag: air inside, water outside. You adjust the firmness by controlling the air pressure and the weight by adjusting the amount of water—up to 45 liters and thus up to 45 kg. It is 1.20 m long, 35 cm in diameter, and has a cover made of welded and glued PVC tarpaulin. For martial arts centers and clubs that need an adjustable bag.

Key Benefits

• Hardness is adjustable via air pressure—weight is adjusted via water volume
• Up to 45 liters of water—equivalent to up to 45 kg of fill weight
• Double valves with check valve system—for filling and emptying
• PVC tarp, welded and glued – 1.20 m long, Ø 35 cm
• Digital printing available—custom design according to the manufacturer's instructions

Who is it suitable for?

Best suited for martial arts centers and clubs that want to adjust the bag's firmness and weight for each training group.

Technical Specifications

• Length: 1.20 m
• Diameter: 35 cm
• Design: Dual-chamber—air inside, water outside
• Capacity: up to 45 liters of water, equivalent to up to 45 kg
• Setting: Hardness via air pressure, weight via water volume
• Valves: Double valves with check valve system
• Material: PVC tarpaulin, welded and glued
• Customization: Digital printing is possible according to the manufacturer's specifications

As of: 09/2026

Applications

Martial arts centers, clubs, and fitness areas where the same punching bag is used for a variety of purposes, ranging from technical training to conditioning.

Comparison with the sister model

Compared to the AquaStrike water bags, the Air-Water has an additional air chamber: firmness and weight can be adjusted separately, while the AquaStrike bags, according to the manufacturer, are simply filled with water.

Compatible Accessories

• AquaStrike Water Sandbag, Black
• Ceiling Mount for Sandbags
• Professional Sandbag Stand

Frequently Asked Questions (FAQ)

Returns & Cancellations

Customers may request a return within 14 days of receiving the product at SportCom .

If an order consists of multiple products that are delivered separately, the 14-day cancellation period begins on the day the last product in the order was received.

To request a return, please contact us in advance via email:

customersuccess@kraftathlet.de

Please include your order number, your full name, the product name, and the reason for the return in your message. Our customer service team will review your request and then provide you with further return instructions.

After registering the return, the product must be returned without undue delay and no later than 14 days after notification of the cancellation.

The merchandise must be returned securely packaged and must include all accessories, instructions, individual parts, and components originally included in the shipment. The product must be in a condition that allows for proper inspection.

Custom-made items, personalized products, hygiene products once their seals have been broken, perishable goods, digital content, event-related services, or other products excluded by law may be excluded from return.

Refund

Upon receipt and inspection of the returned goods, the refund will be issued via the original payment method, unless another method has been agreed upon with the customer.

The refund may include the product price as well as standard shipping costs. If the customer selected a more expensive shipping method than the standard shipping option offered, the additional shipping costs may be excluded from the refund.

The customer is generally responsible for return shipping costs, unless the return is due to a confirmed product defect, a shipping error, or another issue confirmed by our customer service.

The refund may be withheld until the returned merchandise has been received or until the customer has provided valid proof of return.

Products with damage, missing parts, missing accessories, excessive wear and tear, or signs of use beyond what is considered normal inspection may be excluded from a full refund or may only be partially refunded.

Damaged, Defective, or Incomplete Products

If a SportCom product arrives damaged, defective, or incomplete, please contact us as soon as possible at:

customersuccess@kraftathlet.de

Please provide us with your order number, a brief description of the problem, and clear photos or videos of the product, the packaging, and the visible damage.

For package or freight deliveries, the goods should be inspected upon delivery whenever possible. Any visible shipping damage should be noted with the delivery person. The packaging should be retained until the case has been reviewed.

Depending on the situation, we may offer replacement parts, repair assistance, an exchange, a replacement shipment, a return for inspection, or a refund.

Warranty & Guarantee

SportCom Products are subject to statutory warranty rights. According to the official SportCom Terms and Conditions of Sale, customers benefit from statutory warranties in addition to any commercial warranties that may be offered for certain products.

The statutory warranty of conformity is valid for up to 2 years from the date of delivery. It covers products that do not conform to the contract, including defects in the product, packaging, assembly instructions, or installation, if applicable.

In the event of a valid nonconformity, the customer may request repair or replacement. If repair or replacement is impossible or disproportionate, another reasonable solution, such as a refund, may be offered.

SportCom ’s terms and conditions also cover protection against hidden defects. If a hidden defect renders the product unsuitable for its intended use or significantly reduces its usability, the customer may be entitled, depending on the case, to return the product for a full refund or to receive a partial refund.

The following are not covered: damage caused by improper use, incorrect assembly, mishandling, lack of maintenance, normal wear and tear, accidental damage, cosmetic damage, external influences, unauthorized repairs, or use outside the intended purpose.

Warranty Claim Process

For warranty or service inquiries, please contact us at:

customersuccess@kraftathlet.de

Please send us the following information:

Order number
Product name or model
Proof of purchase
Brief description of the problem
Photos or videos of the defect
Photos of the packaging, if the issue involves shipping damage

After reviewing your request, we will inform you of the next steps. Depending on the situation, this may include a fault analysis, delivery of replacement parts, repair, replacement shipment, exchange, return for inspection, partial refund, or full refund.

Sportcom is a French company and a European leader in the design and construction of facilities for martial arts and functional training. They are not just an equipment supplier, but a full-service provider for martial arts clubs, with their own research and development department and a track record of high-profile projects, including the 2012 Olympic Games in London.