# Pull-Up Bar Master MAS4A087 — Adjustable Doorway Non-Slip Chin-Up Bar

**URL:** https://aio.lv/en/product--master-mas4a087--10912535
**Data updated:** 2026-03-11 11:57 (EET)
**Category:** Exercise Equipment
**Manufacturer:** Master
**Manufacturer code:** MAS4A087
**EAN:** 8592833002969
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Doorway pull-up bar Master MAS4A087 designed for home strength training. Adjustable to fit different door widths and equipped with non-slip grips for secure chin-up, pull-up and hanging exercises. Easy to install without drilling, suitable for upper-body workouts, improving back, shoulder and arm strength in compact home spaces.

## Long description

The Pull-Up Bar Master MAS4A087 — Adjustable Doorway Non-Slip Chin-Up Bar is a compact home fitness accessory designed for upper-body strength training in limited spaces. This doorway-mounted bar fits a range of doorframe widths and features non-slip foam grips for secure chin-up, pull-up and hanging exercises. The product installs without drilling or permanent fixtures, allowing quick setup and removal between sessions while offering a stable platform for back, shoulder and arm workouts.
Advantages
The adjustable design accommodates different doorway widths, making it suitable for multiple rooms and households. Non-slip grips increase user safety and comfort during repetitions and static holds. The simple no-drill installation reduces the need for tools and protects doorframes, while a compact profile allows convenient storage when the bar is not in use. Constructed to support bodyweight exercises, the bar is suitable for a range of fitness levels when used with proper technique.
Suitable for
Home strength training focused on back, shoulders and arms
Chin-ups, pull-ups, hanging leg raises and assisted variations
Compact apartments or rooms where permanent fixtures are not desired
Users seeking a portable, quick-install solution for upper-body workouts
Key specifications
Adjustable width to fit standard interior doorframes
Non-slip foam grips for hands and palms
No-drill mounting system for temporary installation
Steel construction designed for bodyweight support
Compact, removable design for easy storage
How to use
Select a suitable doorway with a solid frame and clear space above and around it. Extend the bar to match the doorframe width and secure it according to the included adjustment mechanism, ensuring the bar is level and seated firmly against the frame. Use the foam grips to position hands for chin-ups, pull-ups or neutral-grip hangs. Begin with controlled repetitions or supported variations if you are building strength, and avoid swinging or sudden loads. After use, collapse the bar if required and store it away from moisture and direct sunlight.
Usage recommendations
Check the doorway frame condition before installation and do not exceed your current strength limits; use a spotter or resistance bands for assistance when attempting new or advanced exercises. Regularly inspect the bar and grips for wear and re-tighten the adjustment mechanism as needed.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Master products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Master service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10912535/60935985_large.webp