Core Bags for Functional Training & Strength Development

Who Uses Core Bags? 

Fitness Brands

Build your own functional training equipment line with private label core bags.

Gyms & Fitness Studios

Equip your facility with durable sandbags designed for high-intensity use.

Sports Training Centers

Used for athletic conditioning, explosive strength and performance training.

Military & Tactical Training

Ideal for endurance, load carriage and real-world strength simulation.

Physiotherapy & Rehab Clinics

Used for controlled strength recovery and mobility training.

E-commerce & Online Sellers

High-demand functional training product for Amazon & Shopify stores.

Why Choose Wavar Core Bags?

Factory Direct Manufacturing

Full control of production ensures stable quality and competitive pricing.

Heavy-Duty Construction

Reinforced stitching, durable outer shells and leak-resistant inner filling system.

Multiple Training Applications

Suitable for squats, carries, presses, throws, cleans and rotational training.

OEM & ODM Customization

We support full customization including:

• Logo printing / embroidery

• Weight options (5kg–50kg+)

• Material (Oxford fabric, PVC, TPU inner bag)

• Handle design

• Color customization

• Retail packaging

Global Supply Experience

Exporting to Europe, North America, Australia and emerging fitness markets.

Core Bag Training Benefits

Core bags create unstable resistance training, which forces deeper muscle activation compared to traditional weights.

Key benefits include:

• Improved core stability under load

• Better functional strength for real-life movement

• Enhanced grip and carrying strength

• Increased athletic performance

• Injury prevention through stabilizer activation

• Full-body integration training

OEM Customization Options

We offer full customization for brands:

Branding

• Logo printing

• Private label

• Custom tags

Structure

• Handle layout

• Weight distribution design

• Shape customization

Materials

• Oxford fabric

• PVC reinforced shell

• TPU inner bladder system

Packaging

• Retail box

• Gym packaging

• E-commerce ready packaging

FAQ

1. What is your MOQ for custom core bags?

Our MOQ depends on the customization requirements, such as logo printing, material selection, and weight specifications. We support flexible MOQ solutions for both new fitness brands and large distributors.

2. Can I customize the weight of core bags?

Yes. We offer fully customizable weight options ranging from light training bags to heavy-duty functional training core bags. The filling structure can also be adjusted based on your target market.

3. Can I add my own logo and brand design?

Yes. We support full OEM & private label services, including:

• Logo printing

• Embroidery

• Woven labels

• Custom packaging

• Brand color matching

This helps you build a unique fitness product line.

4. What materials are used for core bags?

We offer multiple material options depending on usage scenarios:

• Heavy-duty Oxford fabric

• PVC reinforced outer shell

• TPU inner bladder system

• Double-stitched industrial seams

All materials are designed for commercial gym use and long-term durability.

5. Are core bags suitable for commercial gym use?

Yes. Our core bags are designed for high-intensity environments such as commercial gyms, functional training studios, CrossFit boxes, and sports performance centers.

6. What is your production lead time?

Production time depends on order quantity and customization level. On average, OEM orders take around 20–35 days after sample approval.

7. Can you provide samples before bulk order?

Yes. We support sample production so you can evaluate product quality, structure, and branding before mass production.

8. Do you export internationally?

Yes. Wavar supplies core bags to clients in Europe, North America, Australia, South America, and the Middle East with stable export experience.