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Nexthro Ergonomic Office Chair (Black, Model 23-1L)

Ergonomic Office Chair

From: Nexthro

The Nexthro Ergonomic office chair tackles back pain with adjustable lumbar support that moves 2.5cm forward and backward plus 8cm up and down. This precise adjustment follows your spine's natural curve perfectly.

Built with a 3.2" thick high-density foam seat measuring 53cm wide by 52.5cm deep, it prevents sagging during extended sitting sessions. The breathable mesh back keeps you cool whilst the cotton seat surface feels comfortable against skin.

Supporting up to 181kg weight capacity, this chair features flip-up armrests and smooth-rolling casters that protect floors. Assembly takes just 15-20 minutes with clear instructions provided.


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Product Features

Adjustable Lumbar Support System - The lumbar support adjusts 2.5cm forward/backward and 8cm up/down to match your spine's natural curve. This precise positioning reduces lower back strain and maintains proper posture during long work sessions. The system accommodates users from 5'4" to 6'3" tall, making it suitable for different body types and heights. Premium High-Density Foam Cushion - Features a 3.2" thick high-density foam seat that balances softness with support. The ergonomic design contours to hip shape whilst the cotton surface provides breathable comfort. This prevents the sagging common in cheaper chairs and maintains consistent support even after hours of continuous use. Heavy-Duty Weight Capacity - Built to support up to 181kg (400 lbs) with a robust plastic frame and reliable gas lift mechanism. The heavy-duty base ensures stability whilst smooth-rolling casters protect both hard floors and carpets. This construction guarantees long-term durability for daily office use.
Breathable Mesh Back Design - Crafted from premium double-layer breathable mesh fabric that promotes air circulation and prevents heat build-up. The mesh material maintains its shape over time whilst the split-back contemporary design provides targeted support. This keeps you cool and comfortable during extended work periods. Flip-Up Armrest Functionality - Padded armrests flip up completely when not needed, allowing the chair to slide under desks for space-saving storage. This feature provides workspace flexibility and accommodates different working positions. The armrests return to their original position securely when lowered back down. Quick Assembly Process - Complete assembly takes just 15-20 minutes using the provided clear instructions and installation videos. All necessary components and tools are included in the package. The straightforward design eliminates complex setup procedures whilst ensuring all connections remain secure and stable.

FAQs

What is the weight limit for this office chair?

The chair supports up to 181kg (400 lbs) maximum weight. This heavy-duty capacity is achieved through a robust plastic frame construction, reliable gas lift mechanism and reinforced base design. The chair maintains stability and structural integrity even at maximum weight capacity during daily use.

How does the lumbar support adjustment work?

The lumbar support system adjusts in two directions: 2.5cm forward and backward, plus 8cm up and down. This allows precise positioning to match your spine's natural curve. The adjustment mechanism is operated manually and locks securely in position once set. This system accommodates users between 5'4" and 6'3" tall effectively.

What are the exact seat dimensions?

The seat measures 53cm wide by 52.5cm deep with a 3.2" (8.1cm) thick high-density foam cushion. The overall chair dimensions are 65cm wide, 62.5cm deep and 108.5cm high. These measurements provide ample seating space whilst fitting standard desk heights and office spaces comfortably.

How long does assembly take and what tools are needed?

Assembly typically takes 15-20 minutes using the provided instructions and installation videos. All necessary tools and hardware are included in the package. The process involves attaching the base, gas cylinder, seat, backrest and armrests using standard screws and bolts. No additional tools are required.

Will the casters damage my floors?

The smooth-rolling casters are specifically designed to protect both hard floors and carpets. They roll quietly without scratching hardwood, tile, or laminate surfaces. The caster wheels distribute weight evenly to prevent indentations in carpet whilst maintaining smooth movement across different floor types.

Can the armrests be completely removed?

The armrests flip up completely but cannot be permanently removed from the chair. When flipped up, they stay securely in the raised position, allowing the chair to slide under desks for space-saving storage. This flip-up design provides workspace flexibility without requiring complete removal of components.

What materials are used in the chair construction?

The chair features a plastic frame with cotton seat material, breathable mesh back and sponge filling in the cushion. The mesh back uses premium double-layer construction for durability and air circulation. The cotton seat surface provides skin-friendly comfort whilst the high-density foam maintains shape and support over time.

Is this chair suitable for gaming use?

Yes, the chair works well for gaming sessions due to its ergonomic design and comfort features. The breathable mesh back prevents heat build-up during long gaming periods, whilst the adjustable lumbar support maintains proper posture. The 181kg weight capacity and stable base provide security during active gaming movements.

Nexthro Ergonomic Office Chair (Black, Model 23-1L) Specs

BrandNexthro
Model Number23-1L
ColourBlack
Overall Width65 cm
Overall Depth62.5 cm
Overall Height108.5 cm
Seat Width53 cm
Seat Depth52.5 cm
Seat Cushion Thickness8.1 cm (3.2")
Weight Capacity181 kg (400 lbs)
Chair Weight13.1 kg
Recommended User Height5'4" to 6'3"
Seat MaterialCotton
Back MaterialBreathable Mesh
Frame MaterialPlastic
Cushion FillingHigh-Density Sponge
Back StyleSplit Back
Arm StylePadded Flip-Up
Cushion StyleBoxed Edge
Leg StyleWheels
PatternSolid
Item ShapeRectangular
Lumbar Adjustment Forward/Back2.5 cm
Lumbar Adjustment Up/Down8 cm
Height AdjustmentYes
Reclining Positions1
Assembly RequiredYes
Assembly Time15-20 minutes
Included ComponentsArm Pad
Recommended UseOffice
Age RangeAdult
Form FactorOffice Chair