Gear article
Black Hole Non-Slip Cello Mat
The Black Hole Non-Slip Cello Mat is a specialised endpin stop designed to prevent cellos and double basses from sliding during performance. It functions by providing a high-friction grip against floor surfaces while securely anchoring the instrument's endpin in a central recess.

Overview
The Black Hole Non-Slip Cello Mat is a utilitarian accessory essential for bowed string players who perform on varied floor surfaces. Its primary purpose is to address the common issue of the cello or double bass 'sliding away' from the musician due to the angle of the endpin and the lack of natural friction on polished or hard floors. The device acts as both a stabilizer for the instrument and a protective barrier for the flooring beneath.
Design and Functionality
The design of the Black Hole focuses on simplicity and portability. It features a circular, high-grip base that adheres to the floor using surface friction. The top of the unit contains a dedicated 'hole' or recess where the endpin tip is placed. By seating the endpin comfortably inside this hole, the lateral force exerted by the player is transferred into the mat, which resists movement through its textured underside. This configuration allows for a stable playing position without the need for straps or more permanent floor-anchoring solutions.

Performance and Character
In a performance environment, the Black Hole is noted for its reliability. Unlike traditional spike-only methods, it does not damage wood or laminate floors, making it a preferred choice for use in concert halls, schools, and private homes. Its compact size ensures it can be stored easily within a cello case pocket alongside other essentials like Pirastro Cellisto rosin or spare strings. The 'character' of the product is defined by its low profile and unobtrusive presence on stage.
Target Audience
This accessory is suitable for cellists and double bassists of all skill levels. It is particularly beneficial for students using beginner instruments, such as the Stentor Harlequin or Gear4music Student models, who may still be developing their posture and require a consistent, non-moving base. Professional players also utilise the Black Hole for its convenience during recitals where floor protection is mandated by the venue.
Comparison to Alternatives
Compared to other anchoring methods, the Black Hole offers a balance between the portability of a spike guard and the stability of a t-bar or floor strap. While composite or carbon bows, such as those from Primavera or Coruss, improve the player's control of the strings, the Black Hole ensures the foundation of the instrument remains static. It is a more affordable and less cumbersome alternative to large-scale floor protectors, sitting at a consistent price point of approximately £13.
Related gear
£12.38 ($16)Pirastro
Pirastro Cellisto Cello Rosin
£429.00 ($545)Stentor
Stentor Harlequin Cello Outfit Purple 1/2
£53.70 ($68)Primavera
Primavera Composite Cello Bow Round 1/4
£205.00 ($260)Coruss Bows
Coruss Carbon Bow for Cello 3/4 Green Hair
£199.99 ($254)Gear4Music
Student 1/2 Size Cello by Gear4music Blue
£229.99 ($292)Gear4Music
Student Full Size Cello by Gear4music Antique Fade
£2,189.00 ($2,780)Stentor
Stentor Messina Cello Full Size Instrument Only
£146.00 ($185)Gewa
Jaeger Germany Premium Bulletwood Student Cello Bow Octagonal 3/4
Frequently asked questions
- What is the primary purpose of the Black Hole Cello Mat?
- The primary purpose is to serve as an endpin stop that prevents the cello or double bass from sliding across the floor during a performance. It uses friction to grip the floor surface while holding the endpin securely in place.
- What surfaces does the Black Hole work on?
- It is designed to grip a variety of floor surfaces, including polished wood, laminate, and stone. The non-slip base provides the necessary friction to prevent movement on surfaces that would otherwise be too slick for a bare endpin.
- Does the Black Hole damage the floor?
- No, the mat is designed to protect the floor. By placing the endpin into the mat instead of directly onto the floor, players avoid leaving scratches or puncture marks on expensive stage or home flooring.
- Is the Black Hole suitable for double bass as well as cello?
- Yes, while primarily marketed for cellos, it is categorised for both cellos and double basses. The central hole is designed to accommodate the standard endpin sizes found on both instruments.
- How much does a Black Hole Non-Slip Cello Mat typically cost?
- The typical price for this accessory is approximately £13.00 GBP. This makes it a cost-effective solution for students and professional musicians alike.
- How do you clean the mat if it loses its grip?
- Over time, dust can accumulate on the bottom of the mat, reducing its effectiveness. Wiping the base with a damp cloth to remove debris will generally restore its original non-slip properties.
- Is the mat large enough to be bulky in a case?
- No, the Black Hole is designed to be compact and portable. It easily fits into the accessory compartment of most cello cases or gig bags alongside items like a Primavera bow or cleaning cloths.
- Can it be used with all types of endpin tips?
- The endpin sits comfortably inside the central hole, making it suitable for standard sharpened spikes. It provides a stable anchor point regardless of the specific endpin material.
- Does the mat require any straps or attachments?
- No, the Black Hole is a standalone unit. It does not require a strap to be attached to the chair leg, relying entirely on its own surface friction to stay in place.
- Who is the manufacturer of this specific mat?
- The product is manufactured and branded under the name Black Hole. It is a specific model within their range of string instrument accessories.
- Is this suitable for a student cello like the Stentor Harlequin?
- Yes, it is highly recommended for student instruments. It provides a stable foundation for learners who are using instruments such as the Stentor Harlequin or Gear4music Student series.
- How does it compare to using a piece of carpet?
- Unlike a piece of carpet, the Black Hole is engineered specifically for non-slip performance on hard floors. It is more compact, more professional in appearance, and offers a dedicated recess for the endpin to prevent slipping off the edge.
