ViewSonic VB‑BLM‑003 BalanceBox 400‑90 Height‑Adjustable Mobile Cart

Product Overview

The ViewSonic VB-BLM-003 BalanceBox 400-90 Mobile Cart is a heavy-capacity display cart designed for interactive panels up to 86" diagonal weighing 145.5 to 209 lbs, delivering 15.75 inches of spring-tension height adjustment without any electrical power. Designed for AV integrators and IT facility managers deploying the largest panels in the 400 series — including 86" interactive flat panels in K-12 classrooms, training centers, and enterprise collaboration spaces — this cart provides both ergonomic height flexibility and safe mobile repositioning.

Product Description

The VB-BLM-003 is the highest-capacity model in the BalanceBox 400 series, supporting display loads from 145.5 lbs to 209 lbs — designed for 86" interactive panels that fall within this weight class. The spring-tension mechanism provides 15.75" of smooth vertical travel for seated-to-standing height adjustment without any power source. The mobile base features lockable casters for secure display positioning during use and easy transport between rooms. Black steel finish provides a professional appearance appropriate for educational and enterprise settings. The VB-BLM-003 is particularly suited for large-classroom 86" panel deployments where mobility between shared spaces is required, making it a cost-effective alternative to the 650 series for installations where panel weight falls under 209 lbs. Compatible with BalanceBox 400-series accessories.

Key Features

• Load Capacity: 145.5 to 209 lbs (66–95 kg) — Highest capacity in the BalanceBox 400 series; designed for 86" panels.
• 15.75" Spring-Tension Height Adjustment — Power-free ergonomic repositioning across full travel range.
• Compatible with 86" Interactive Panels — Matches the largest common classroom interactive display size.
• Lockable Casters — Secure during use; mobile for room-to-room transport.
• No Electricity Required — Simplifies installation in any space.
• BalanceBox 400-90 Series — Compatible with 400-series accessories and PowerPack modules.

Technical Specifications

Frequently Asked Questions

Q: What is the maximum display weight for the 400-90 series?
A: 209 lbs (95 kg). For panels heavier than 209 lbs, use the BalanceBox 650 series (VB-BLM-004 or -005).

Q: How does the 400-90 differ from the 650-series mobile carts?
A: The 400-90 provides a 15.75" height adjustment range vs. 25.6" for the 650 series. The 650 series supports heavier panels (up to 280 lbs) and offers a greater height travel range.

Q: Does height adjustment require electricity?
A: No. The spring-tension mechanism is fully manual and power-free.

Q: What VESA patterns are supported?
A: Uses BalanceBox 400-90 series brackets. Consult ViewSonic's VESA compatibility guide for your display model.

Q: Can a PowerPack be added?
A: Yes — the VB-BPP-001 PowerPack is compatible with BalanceBox 400-series mobile carts for wire-free power.