Yy vertical Sandwich Base Climbing dam

Transform any room into a home training zone with the YY VERTICAL Sandwich Base. This innovative, no-drill hangboard mount uses a clever wedging system for exceptional stability, locking securely into door frames with pressure alone. Compatible with all hangboards and most standard door frames, it´s perfect for renters or those seeking damage-free installation. Set up and pack away in minutes without tools. Lightweight and portable, it´s ideal for home sessions and on-the-go training. Unlock your climbing potential with this essential, stable, and versatile accessory