Spa & Bodywork Market

Baseline Sit n' Reach Trunk Flexibility Box - Standard & Deluxe

Baseline Sit n' Reach Trunk Flexibility Box - Standard & Deluxe - Main image
$88 $220 In stock

Category: Evaluation

Baseline Sit n' Reach Trunk Flexibility Box - Standard & Deluxe Models

Accurate Flexibility Measurement Tool – Specifically designed to evaluate lower back, hamstring, and hip flexor flexibility with precision and consistency.

Built-in Foot Plate & Stretch Indicator – Features a secure foot plate and a maximum stretch indicator that locks in place until reset, ensuring accurate and repeatable results.

Multiple Standardized Measurement Scales – Supports Fitness, Program, Cooper Institute/YMCA, and SHAPE America (formerly AAHPERD) protocols for comprehensive assessment.

Dual Unit Readout – Provides easy-to-read flexibility results in both inches and centimeters for universal compatibility and use.

Compact & Portable Design – Measures 21" x 12" x 13" and weighs less than 9 lbs., making it easy to carry, store, or travel with for remote fitness testing.

Heavy-Duty Metal Construction – Durable, long-lasting design built to withstand rigorous daily use in clinical, athletic, and educational environments.

Trusted Brand Since 1974 – Manufactured by Baseline Products, a global leader in rehabilitation and fitness evaluation tools used by professionals worldwide.

Ideal for Physical Therapy, Sports & PE Programs – Perfect for tracking rehabilitation progress, athletic conditioning, and student fitness assessments.

Easy Assembly Required – Comes with simple setup instructions to get you testing flexibility in minutes.

The Baseline Sit n' Reach Flexibility Box is the premier device to measure the flexibility of a selected set of joints and small muscles, including the lower back vertebrae, larger hamstring muscles and hip flexor joints. 

The device includes a built-in foot plate and a maximum stretch indicator that remains at the stretched position until reset. This allows  for accurate recording of results. The box provides easy-to-read results shown in inches or centimeters. Measurements include Fitness, Program, Cooper Institute/YMCA and SHAPE America (formerly known as AAHPERD). Measures 21" x 12" x 13" and weighs less than 9 lbs., making this box compact enough to travel with and easy to store when not in use. 

The box is constructed of metal, so it's sturdy, durable and built to last years. Some light, easy assembly is required. Baseline Products have been a trusted name in measurement and evaluation instruments all over the world since 1974. If you have ever received therapy after an injury, you have probably had your progress tested and measured with a Baseline measurement instrument.

Standard

Weight: 8.55 lbs
Dimensions: 21" x 12" x 13"
UPC: 714905016010
SKU: 12-1085

Deluxe

Weight: 14 lbs
Dimensions: 30" x 12" x 13"
UPC: 714905016027
SKU: 12-1086

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Ruby H. ★★★★★

The measurement scale is clear and easy to read, and the sliding mechanism moves smoothly for accurate results. Used it for my physical therapy assessments and it feels sturdy enough for repeated use.

John ★★★★★

Finally, a box that stays put on the floor while I stretch; the non-slip base makes a huge difference. It's solid enough to trust my full reach without tipping. Exactly what I needed for tracking my flexibility progress.

Thomas K. ★★★★★

Finally, a flexibility tester that doesn't feel flimsy—the footplate is solid and stays put even when I really push during my sit-and-reach test. It's simple to use and gives me a consistent reading every time, which is exactly what I needed for tracking my progress.