Ringside Cobra Fitness Reflex Bag
- 49 to 69 inches adjustable height
- Base-mounted spring rebound
- 25 x 25 inches base
- 22 pounds, faux leather
- 120 day warranty
Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
An adjustable freestanding reflex bag for beginners and light cardio work, with a spring rebound mounted in the base. The warranty is short and no filling details are listed.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B009O3SC18Model: CRBU3Category: Heavy Bags
Overview
Ringside's Cobra is a freestanding reflex bag whose base-mounted spring returns the bag quickly after each hit. Its faux leather bag adjusts in height for different users.
Beginners and cardio fans get a bag that does not need a ceiling mount and bounces back steadily. The base needs weight to stay put, and the listing does not say how it is filled.
Who it's for
Beginners and cardio users who train at home with light combinations will find it practical. Strikers who want to throw hard kicks should choose a heavy bag.
Pros and cons
- Freestanding, no mount needed
- Faux leather cover
- Base fill details not listed
- Not for power strikes
Performance notes
A spring in the base pushes the bag back upright, which trains timing and quick hands rather than power. A stable base stops the bag walking across the floor.
Specifications
| Brand | Ringside |
|---|---|
| Model | CRBU3 |
| Dimensions & fit | |
| Item Dimensions W x H | 25 x 25 inches |
| Size | 49 to 69 inches |
| Weight | 22 pounds |
| Construction & materials | |
| Outer Material | Faux leather |
| Color | Black |
| Included components | |
| Included Components | Reflex bag |
| Warranty & support | |
| Warranty Description | 120 Day Manufacturer |
| Other details | |
| Sport Type | Boxing, kickboxing, mixed martial arts |
Closest rivals on specs
Century Wavemaster XXL- Item Weight 22 vs 26 pounds (-15%)
RDX Kids Punching Bag 2FT- Item Weight 22 vs 26.46 pounds (-17%)
Fairtex HB6 Banana Heavy Bag- Item Weight 22 vs 5.27 pounds (+317%)
Frequently asked questions
How do I care for the Ringside Cobra reflex bag?
The listing gives no cleaning or base filling steps.
How tall is it?
The height adjusts from 49 to 69 inches.
Is it good for advanced fighters?
It is described for beginners and basic cardio workouts.
Does it need a ceiling mount?
No. It is freestanding.