Valor Fitness CB-13 Adjustable Back Extension Machine

Valor Fitness SKU: CB-13K
Preview Icon

Official Distributor

Regular price $349.00
Sale price $349.00 Regular price $0.00
Preview Icon

Starts at: $87.25/mo Learn More

Or

Monthly payments start at: $87.25/mo Learn More

Ships in 1-5 days at most

Free today

Includes $373.99 in bonuses with your order

The Primal Reset Guide

$24.99Free

Freight Protection, Fully Covered

$349Free

Regular price $349.00
Sale price $349.00 Regular price $0.00

Free shipping

Over $200

Call anytime

(877) 689-4898

Mon-Fri 9am-5pm (CST)

Lowest price

Guaranteed match

Easy returns

Hassle-free

Product Overview

Adjustable Back Extension Machine

Five Height PositionsThree Calf PositionsStable Tripod BaseTwelve-Gauge Steel Frame

CB-13K Roman-chair platform for back extensions and core work.

The CB-13K positions the hips, calves, and feet for bodyweight back extensions, reverse-position core work, and exercises using modest external resistance.

Five height settings span eight inches, three calf positions span two inches, and the angled hip pad and textured steel footplate support users from 5 feet to 6 feet 4 inches.

Five Height PositionsThree Calf PositionsStable Tripod Base
Product Information

Adjustable Back Extension Machine

CB-13K hip-pad height and calf-support adjustment.

The tripod Roman-chair frame adapts the contact points to the user while keeping the combined user-and-resistance load within 250 lb.

  • Five hip-support heights cover an eight-inch adjustment range for different torso and leg lengths.
  • Three calf-pad positions provide a two-inch range for lower-leg support.
  • The angled hip pad is 2.5 inches thick and increases to 3.5 inches at the hip contact area.
  • A textured steel footplate and tripod base create fixed lower-body and floor contact points.
CB-13K Valor Fitness
Official Product Model
52×23.25×31-35.75 inch frame
Overall Machine Dimensions
12-gauge steel frame
Primary Frame Construction
250 lb combined load
Maximum Total Capacity
Technical Detail

Technical Specifications

CB-13K construction, dimensions, adjustments, and capacities.

Official Product Model
CB-13K Valor Fitness
Overall Machine Dimensions
52×23.25×31-35.75 inch frame
Primary Frame Construction
12-gauge steel frame
Maximum Total Capacity
250 lb combined load
Height Position Count
Five adjustable positions
Height Adjustment Range
Eight-inch adjustment range
Calf Position Count
Three adjustable positions
Calf Adjustment Range
Two-inch positioning range
Hip Pad Thickness
2.5-3.5 inch padding
Supported User Range
5ft-6ft4in user range
Single Carton Measurements
36×25×8 inches, 60lb
Product Features

How the CB-13K supports training.

Operating FAQ

Five Height Positions

Product Feature

Five locking positions move the hip support through an eight-inch range to suit different users and exercise orientations.

Three Calf Positions

Product Feature

Three calf-pad positions cover a two-inch range, helping secure the lower legs against the footplate.

Stable Tripod Base

Product Feature

The three-point base and 12-gauge steel frame provide a compact foundation for back-extension movements.

Setup: Follow the current Valor Fitness instructions before adjustment or use.

Stop use if any frame, fastener, cable, pad, adjustment, or safety component appears damaged.
Dimensions & Space Planning

Plan space for the CB-13K and its full operating area.

Use a stable, level, load-bearing surface and preserve clearance for access and use.

CB-13K Valor Fitness
Official Product Model
52×23.25×31-35.75 inch frame
Overall Machine Dimensions
12-gauge steel frame
Primary Frame Construction
250 lb combined load
Maximum Total Capacity
Height Position Count
Five adjustable positions
Height Adjustment Range
Eight-inch adjustment range
Calf Position Count
Three adjustable positions
Calf Adjustment Range
Two-inch positioning range
Setup & Adjustment

Configure the CB-13K.

Use the current model instructions for assembly, adjustment, loading, operation, and inspection.

Before Use

Inspect all load-bearing, adjustment, contact, and moving components.

Product Functions

Configure the CB-13K supports and adjustments for the intended movement before use.

  • Twelve-Gauge Steel Frame
  • Angled Hip Padding
  • Textured Steel Footplate
  • Adjustable User Positioning
  • Bodyweight Core Training
  • Weighted Extension Support
Need operating support?Peak Primal Wellness can help with product questions and current model guidance.(877) 689-4898

Operating Steps

01

Twelve-Gauge Steel Frame

Set the CB-13K tripod base flat on the floor and check every 12-gauge frame connection.

02

Angled Hip Padding

Inspect the angled hip pad and position its upper edge at an appropriate hip-hinge point.

03

Textured Steel Footplate

Place both feet squarely on the textured plate before securing the calves against the rollers.

04

Adjustable User Positioning

Select one of five height holes, reinsert the pin completely, and test the support without added weight.

05

Bodyweight Core Training

Start with bodyweight while learning the hinge path and keep the torso from extending beyond neutral.

06

Weighted Extension Support

Add handheld resistance only after secure positioning and keep user plus resistance at or below 250 lb.

Warranty & Returns

Valor Fitness warranty
and PPW return policy.

Valor Fitness warranty terms vary by product. Review the current manufacturer warranty information for complete coverage, conditions, and exclusions.

☎ For PPW support, call (877) 689-4898 or email info@peakprimalwellness.com.
Return Policy
To request a return or refund, use our contact form, email info@peakprimalwellness.com, or call (877) 689-4898.
Once the product is inspected and confirmed to be in brand-new condition, the refund is initiated and typically takes 5–7 business days to post to the original payment method.
Refunds can be applied through the customer's preferred available method, including card or bank transfer.
Shipping instructions and the return address are provided after contacting customer service.
Please include photographs if the product arrives damaged.
Questions about warranty or returns?
Use the contact information above for current support guidance.
(877) 689-4898
Shipping & Placement

Prepare the delivery and operating area.

Customers may contact us by phone or email anytime to inquire about order status. While tracking may not be available before shipment, we are happy to check the current status. If an item is never received, contact us immediately so we can file a claim and arrange a replacement.

1
Confirm delivery access
Plan a clear route appropriate for the packaged size and weight.
2
Inspect the shipment
Document visible freight or carton damage before moving components.
3
Choose a stable location
Use a level, structurally suitable surface with full operating clearance.
4
Follow assembly guidance
Use the current model documentation and recommended assistance.
5
Inspect before use
Confirm hardware, adjustments, and safety components before loading.
Peak Protection Concierge™

Direct human support
when questions arise.

Most significant purchases come with a phone tree. Ours comes with a person. When something goes sideways, you contact us. We contact the manufacturer, follow the shipment, and help coordinate the next step. That's what we mean by boutique concierge service.

Concierge support
01

Lost in Transit

We help document a missing shipment and coordinate with the carrier or manufacturer.

02

Shipping Delays

We request available updates and follow up with the appropriate contact.

03

Manufacturer Defect

We organize order information and coordinate the next manufacturer-support step.

04

A Question After Purchase

We connect you with the appropriate product, order, or support resource.

We support every order with direct, human assistance.

Call (877) 689-4898
More About CB-13K

Adjustable alignment for extension training.

Five height settings, three calf-support positions, an angled hip pad, and a tripod base adapt the machine for controlled extension and core movements.

01
Five Height Positions
Five settings span an eight-inch range to align the angled hip pad with different users.
02
Three Calf Positions
Three settings span a two-inch range to secure the lower legs against the steel footplate.
03
Stable Tripod Base
A three-point base and 12-gauge steel frame create a compact foundation for extension work.
Operating Note: Align the hip pad with the user’s hinge point and fully engage the height pin before exercise.
Small Image 2
Five Height Positions
Three Calf Positions
Stable Tripod Base
Twelve-Gauge Steel Frame
About Valor Fitness

Valor Fitness equipment. Documented owner resources.

Valor Fitness develops strength, conditioning, cardio, and functional training equipment for home and facility environments.

01

Owner Manuals

Use exact model guidance for operation and safety.

02

Assembly Guidance

Follow current model-specific assembly documentation.

03

Care Guidance

Use approved cleaning and maintenance methods.

04

Product Support

Contact authorized support for damaged components.

Additional Features

More CB-13K training functions.

Each function below is integrated into the product design.

Frame Icon

Twelve-Gauge Steel Frame

The CB-13K uses a 12-gauge 2×2-inch steel frame with a tripod floor layout.

Angle Icon

Angled Hip Padding

The angled hip pad provides 2.5 inches of cushioning that increases to 3.5 inches at the hip area.

Steel Icon

Textured Steel Footplate

A textured steel plate supports the feet while the calf pads secure the lower legs.

Adjust Icon

Adjustable User Positioning

Five height and three calf settings accommodate users approximately 5 feet to 6 feet 4 inches tall.

Training Icon

Bodyweight Core Training

The platform supports back extensions, reverse-position abdominal work, and oblique-focused variations.

Weight Icon

Weighted Extension Support

Users may hold a vest, plate, kettlebell, medicine ball, or dumbbell while remaining within the 250 lb combined limit.

Frequently Asked Questions

Frequently Asked Questions

Technical operation, adjustment, placement, cleaning, and inspection guidance for the CB-13K.

The five CB-13K holes position the hip pad through an eight-inch range to match the user’s hinge point.
CB-13K provides eight inches of total height adjustment across its five locking positions.
The three CB-13K settings move the calf support through two inches to secure different lower-leg lengths.
The two-inch CB-13K range helps maintain calf contact while the feet stay planted on the steel plate.
Position the hips near the upper edge of the CB-13K angled pad so the torso can hinge freely.
Keep both feet flat against the textured CB-13K steel plate while the calves remain supported.
CB-13K supports back extensions, reverse-position core work, and side-oriented oblique movements.
Yes. CB-13K can be used with handheld resistance when the combined load stays within its rating.
The 250 lb CB-13K maximum includes both the user’s body weight and any additional resistance.
The CB-13K adjustment system is intended for users approximately 5 feet to 6 feet 4 inches tall.

Why Thousands of Health and Fitness Lovers Choose Exercise

Peak Primal Wellness Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy

Before you spend alot of money with anybody Vet Them. Us included

1

Read Independent Reviews

Read their reviews where they can't curate them, Trustpilot, not their own widget; read the one-star reviews and watch how they respond when freight goes sideways. You can see our Trustpilot reviews here

2

Ask About Damage Claims

Ask what happens when a unit arrives damaged, you're listening for a person who owns it, not store-blames-manufacturer ping-pong.

3

Confirm Delivered Pricing

Get the delivered price in writing before payment, "freight quoted after purchase" is the oldest move in the category.

4

Get a Contact Name

Ask for a name, if nobody owns your order, nobody owns your problem.

What comes with every order

Free bonuses included with your Peak Primal Wellness order

$373.99 free today

Bonus 1

The Primal Reset Guide

Stop guessing and start your wellness journey with a plan. The Primal Reset Guide gives you a clear framework for building consistent routines, understanding your sessions, and staying on track as you progress. Instant delivery to your inbox after purchase.

$24.99Included

Bonus 2

Freight Protection, Fully Covered

Your large order ships fully insured, so you're covered from our warehouse to your door. If something goes wrong, you don't have to spend hours on the phone with FedEx or the manufacturer. Our Shipping Concierge Service handles the calls, claims, and coordination for you, using our established relationships to get solutions moving faster. Inspect your delivery before signing off and document any damage right away.

$349Included

Retail price: $373.99

Today's price: FREE

Choose your options now
Ready to Order?

Choose the CB-13K.
Or call us first.

Questions? Call us. Ready? Add to cart. Either way, you're talking to a real person.

Valor Fitness WarrantyManufacturer SupportPeak Protection Concierge™