Black and White Tone E3 Ultra 5th Gen Smart Lumbar Tracking Ergonomic Chair | Home Office Seating Setup

Black and White Tone E3 Ultra 5th Gen Smart Lumbar Tracking Ergonomic Chair｜Fitmart Home Office Seating Configuration

Available in AI smart lumbar tracking or 4D bionic massage versions, moonlight white/obsidian black, and with/without footrest configurations.

Daily Use Scenarios

• Home office, study, or desk chair
• Adjust seat height, armrests, and recline according to desk height and available space
• Accommodate daily routine of regular standing, walking, and stretching

Dimensions and Materials

Dimensions: Suitable for heights approximately 155–195 cm, weight under 136 kg; seat width approximately 51.5 cm, seat depth approximately 52 cm, seat height approximately 47–55 cm, armrest height approximately 66–81.5 cm, chair base diameter approximately 70 cm; source indicates manual measurements may vary by approximately 1–2 cm.

Materials: Pressure-distributing mesh, protein leather with shaped foam, nylon or steel structure, PU casters.

Available Styles

• E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White
• E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black
• E3 Ultra 5th Gen 4D Bionic Massage Moonlight White
• E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black
• E3 Ultra 5th Gen AI Smart Lumbar Tracking Moonlight White with Footrest
• E3 Ultra 5th Gen AI Smart Lumbar Tracking Obsidian Black with Footrest
• E3 Ultra 5th Gen 4D Bionic Massage Moonlight White with Footrest
• E3 Ultra 5th Gen 4D Bionic Massage Obsidian Black with Footrest

Purchasing Tips

First, measure the clear height under your desk, doorway, chair base movement range, and recline/footrest space. This product is a general piece of furniture or chair accessory, not medical or rehabilitation equipment; actual sitting comfort depends on body shape, adjustments, and usage habits.