DI 1503 Top Ergonomic Executive Chairs – Now in Neemrana
Product overview
The DI 1503 Executive Chair is engineered for long hours of productivity in executive offices, boardrooms, and managerial workstations. Built with a multi-layer ply shell, high-density PU foam, and tapestry upholstery tested to Martindale ≥ 50,000 cycles, this chair is as durable as it is comfortable.
With a synchro-knee tilt mechanism, lockable recline, and smooth 360° swivel, the DI 1503 is designed for modern offices where both comfort and style matter.
Key features
Ergonomic medium-back design with optional headrest support
Synchro-knee tilt with tilt lock & adjustable tension for customized recline
Class-4 gas lift (~100 mm stroke, anti-explosion rated) for safe seat height adjustment
5-star reinforced nylon base (Ø 650 mm) with twin 50 mm castors for smooth mobility
Upholstery: Breathable tapestry fabric ≥200 g/m², abrasion resistant (Martindale ≥ 50,000)
Rated up to 120 kg (commercial-grade standard)
1-year comprehensive warranty with on-site service in NCR (48 hours)
Quick specification — Technical at-a-glance
| Parameter | Specification |
| Model | DI 1503 — Medium-Back Executive Chair |
| Intended use | Executive offices, managerial seating, conference rooms |
| Backrest | Medium-back ergonomically contoured |
| Shell | Multi-layer ply shell with T-nuts; wall thickness ≥ 15 mm |
| Cushioning | Die-moulded integral-skin PU foam, density 45 ± 2 kg/m³; seat foam 40–60 mm (typical) |
| Upholstery | CRAPE tapestry fabric ≥ 200 g/m²; Martindale ≥ 50,000 cycles; colour fastness ≥ 5 (ISO 105) |
| Armrests | Fixed ergonomic PU armrests (T-shaped), one-piece, smooth finish |
| Mechanism | Synchro-knee tilt; tilt lock (single or multi-position option); adjustable tilt tension |
| Gas lift | Class-4 nitrogen-charged piston; ~100 mm stroke; anti-explosion rated |
| Swivel | 360° rotation on double-row ball bearings, greased for life |
| Base | Five-star reinforced nylon, Ø 650 mm |
| Castors | Twin-wheel Ø 50 mm, nylon rim; hard-floor & carpet compatible; quiet operation |
| Seat height | 42–52 cm (adjustable) |
| Overall height | 110–120 cm (adjustable) |
| Seat dimensions | Typical executive seat depth & width; Standard |
| Weight capacity | Up to 120 kg (standard commercial rating — confirm with test certificate) |
| Finish & colour | Red/CRAPE backrest, black seat/arms/base (custom colours available) |
| Warranty | 1-year comprehensive (manufacturing defects; foam sag >10 mm, mechanism failure) |
| Packaging | Carton with protective foam inserts; single unit per carton (or as specified) |
| Assembly | Partial assembly (attach base, gas lift, backrest) |
Construction & materials
- Shell & Frame: Multi-layer structural ply with T-nut reinforcement and powder-coated steel fittings
- Foam & Upholstery: High-resilience PU foam + breathable tapestry fabric, abrasion-tested ≥ 50,000 cycles
- Mechanism: Balanced synchro-knee tilt for natural recline with lock & tension adjustment
Mechanism, gas lift & mobility
- Mechanism: Synchro-knee tilt provides balanced recline for the upper body and seat; single-position lock (multi-position option available) and adjustable tension to suit different user weights.
- Gas lift: Certified Class-4 cylinder with ~100 mm stroke and anti-explosion valve for safety.
- Swivel/base/castors: 360° swivel on double-row bearings; 5-star reinforced nylon base (Ø 650 mm) with twin 50 mm castors engineered for smooth, quiet movement on hard and carpeted floors.
Dimensions & ergonomics
The product page currently lists typical dimensions; Typical values used here:
| Dimension | Typical |
| Seat height (adjustable) | 42–52 cm |
| Seat depth | Standard |
| Seat width | Standard |
| Backrest height (from seat) | Standard |
| Overall height (max) | 110–120 cm |
| Base diameter | Ø 650 mm |
Quality assurance, testing & certifications
We recommend type testing and batch testing to standards appropriate in market. Typical tests and acceptance criteria include:
- Static load, dynamic endurance (≥100,000 cycles), gas lift burst & cycle tests, armrest/backrest load tests, castor/base impact tests, Martindale abrasion and ISO colourfastness, foam compression (sag ≤10 mm warranty threshold), and VOC/chemical testing if required* Paid basis if required these tests.
- Suggested standards: BIFMA X5.1 / EN 16139 (or equivalent). Provide certificates/test reports on request* Paid Basis if required these tests.
Warranty, service & spare parts
- 1-year comprehensive warranty covering structure, foam sag (>10 mm), and mechanism defects
- Service SLA: On-site support within 48 hours in NCR, 72 hours PAN-India
- Spare parts availability for at least 2 years
Packaging & logistics
- Delivered in a protective carton with foam inserts
- Partial assembly required (base + gas lift + backrest)
- PAN-India delivery from our Faridabad factory, with faster supply to Neemrana, Bawal, Gurugram, and Manesar
Optional upgrades & variants
- Multi-position tilt lock, seat-slide, height-adjustable armrests, FR-rated upholstery, anti-microbial treatment, soft casters for delicate floors, chrome or polished aluminium base (premium upgrade).
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