Build Stronger Abs Anytime, Anywhere.

  • Black assistive sit-up device with digital timer on a wooden surface
  • Woman using a assistive sit-up home exercise device in a living room setting
  • Black assistive sit-up device with smartphone holder on a wooden surface
  • Gray assistive sit-up device with digital display on a wooden surface
  • Pink assistive sit-up device with digital timer on a wooden surface
  • Gray assistive sit-up machine with a smartphone displaying a timer on a wooden surface.
  • Pink assistive sit-up device with smartphone holder on a wooden surface
 4.6 (7 Reviews)

Kruworld™ Assistive Sit-Up & Core Trainer

Kruworld™ Assistive Sit-Up & Core Trainer

₦26,500.00
₦26,500.00
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  • Strong Suction Grip
  • Adjustable Height Levels
  • Comfortable Foam Support
  • Perfect for Home Workouts

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  • Value and Durability
  • 7-day return
  • Timely delivery
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Train Smarter At Home

Watch how the Kruworld™ Adjustable Sit-Up & Core Trainer helps support effective core workouts, sit-ups, and home fitness routines from the comfort of your home.

See It In Action

FAQs

PRODUCT DETAILS, BENEFITS, FEATURES

The Kruworld™ Adjustable Sit-Up & Core Trainer is a compact home fitness device designed to support effective sit-ups and resistance workouts. Built for stability and comfort, it helps strengthen your abs, waist, and core muscles without bulky gym equipment.

Key Features

  • Strong suction base for stable grip on smooth floors
  • Adjustable height levels for different users
  • Comfortable high-density foam foot support
  • Durable steel and ABS construction
  • Compact and easy to store

Benefits

  • Improves core strength
  • Supports better posture
  • Encourages consistent home workouts
  • Saves money on gym membership
  • Suitable for beginners and intermediate users

WHAT'S IN THE BOX?

  • 1 × Adjustable Sit-Up & Core Trainer
  • 1 × Resistance Band (if included)
  • 1 × User Guide

HOW TO USE

  1. Place the trainer on a smooth, flat surface (tiles, marble, or flat wood).
  2. Press down firmly to activate the suction base.
  3. Adjust the height to fit comfortably over your feet.
  4. Secure your feet under the foam pads
  5. Begin your sit-ups or resistance exercises.

Tip: Always ensure the surface is clean and dry before use for maximum suction.

FAQs

Q. Is the suction strong?
A. Yes. The suction base is designed to hold firmly on smooth surfaces like tiles and marble floors. For best results, clean the surface before use.

Q. Can I use it on any floor?
A. It works best on smooth, flat surfaces. It is not recommended for rough or uneven floors.

Q. Is it suitable for beginners?
A. Yes. The adjustable height makes it suitable for beginners and intermediate users.

Q. Does it help reduce belly fat?
A. The trainer supports core-strengthening exercises. Combined with proper diet and regular workouts, it can help improve muscle tone.

RETURNS & REFUNDS

Your satisfaction is 100% guaranteed.

✔7-Day Return Policy: We accept returns within 7 days of delivery.

✔ Damaged or defective item? We’ll send a free replacement or full refund.

✔ Contact us via support@kruworld.com with your order number to start a return.

✔ The buyer is responsible for return shipping unless the item is defective.

Tired of Hiding Your Stomach in Pictures?

You don’t need a gym membership to start fixing it.

The Kruworld™ Adjustable Sit-Up & Core Trainer gives you the support you need to train your abs properly at home — without bulky equipment or complicated setup.

Strong suction for stability. Comfortable foam support. Adjustable height for better fit.
No traffic. No waiting. No excuses.

If you're ready to feel more confident in your body, this is where you start.

Black sit-up assistive device on a white background

Unshakeable Stability.

Built with dual large suction cups for a firmer grip on smooth floors.

Designed to stay locked in place during sit-ups, leg raises, and core workouts — so you can train with confidence.

Gray sit-up adjustable stand with three levels of height adjustment on a white background

Built to Progress With You

Three adjustable height levels designed to match your strength as it improves.

Start where you are. Increase the intensity as you grow.

Woman exercising on a pink mat with sit-up assistive device, surrounded by a home setting.

Train Smarter. Progress Faster.

Strengthen your core, tone your abs, and increase resistance as you grow stronger — all from your living room.

Designed for disciplined home workouts.