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Sweetcrispy 781B-BK: Ergonomic lumbar support for spine curvature

(420 ratings)
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Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
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Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
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Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
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Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy
Thumbnail Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy

This chair is for the person who spends long hours at a desk, whether you're a student cramming for exams or a professional working from home. It's designed to support you through those marathon sessions without leaving you stiff or sore.

While many chairs focus on basic comfort, this one offers a smart solution for small spaces. The flip-up armrests tuck away neatly when you need to slide the chair under your desk, keeping your room tidy and functional. The breathable mesh back keeps you cool during intense work, and the adjustable height ensures you find your perfect fit quickly.

You'll appreciate how the lumbar support cradles your lower back, reducing strain over time. The smooth-rolling casters glide quietly across any floor, so you can move from task to task without interruption. It's a reliable partner for your daily grind, built to handle up to 250 lbs with steady stability.

Features
  • Comfortable seat with breathable mesh back
  • Space-saving flip-up armrests
  • Multifunctional mechanism with height adjustment
  • Smooth movement with stable 5-star base
  • Ergonomic lumbar support for spine curvature

General specs

  • Brand: Sweetcrispy
  • Model: 781B-BK
  • Seller: Amazon
  • ID: B0F59F6Q8V
  • Size: Flip-up Armrest
  • Brand: Sweetcrispy
  • Width: 41.5 inches
  • Height: 20.08 inches
  • Length: 18.49 inches
  • Swivel: 360° rotating
  • Weight: 25.9 Pounds
  • Base Type: 5-star
  • Caster Type: Multi-direction
  • Armrest Type: Flip-up
  • Intended Use: Office, Home, Bedroom, Study, Student, Gaming room, Living room
  • Backrest Type: Mesh
  • NumberOfItems: 1
  • Seat Material: High-density sponge
  • Function Tilt: Rocking mode
  • Lumbar Support: Ergonomic
  • Weight Capacity: 250 lbs
  • Height Adjustment: Pneumatic lever, 18.5-22.2 inches
  • First listed by seller: 3/21/26

If you are interested in more details, you can find full information on the seller's page.

Amazon live offers

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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.

FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.

Shippable means the offer is listed as available for delivery on Amazon.

New, Used and Refurbished describe the item condition shown for that Amazon offer.

1 live offer
Top live offer
$51.52
Free shipping
New Sold by Amazon FBA Shippable
Offers updated: 6/3/26
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Price History for seller Amazon

Shipping options

Delivery to Russia
Available

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Brand Sweetcrispy Zeonsit Oline naspaluro Magshion
Model 781B-BK 8188H-1124
Color
Rating
(420)
(15)
(362)
(2857)
(118)
(293)
Price $51.52 $159.99 $89.95 $69.99 $53.96 $86.99
Seller Amazon Amazon Amazon Amazon Amazon Amazon
Update May 14, 2026 May 20, 2026 May 20, 2026 May 20, 2026 May 20, 2026 May 20, 2026
Swivel 360° rotating 360 degrees Yes 360°
Armrest Type Flip-up Flip-Up Flip-Up Flip-up Not specified
Seat Material High-density sponge Premium polyester mesh Fabric (anti-scratch mesh) High-density sponge with breathable mesh cloth
Lumbar Support Ergonomic adjustable Yes Yes
Weight Capacity 250 lbs 330 pounds 275 lbs 300 lbs, 136 kg
Back Material mesh Breathable Mesh Breathable Mesh Mesh
Office Computer Desk Chair, Ergonomic Mid-Back Mesh Rolling Work Swivel Task Chair with Wheels, Comfortable Lumbar... — Smart Chairs, Sweetcrispy

Sweetcrispy 781B-BK Night Black Ergonomic lumbar support for spine curvature

$51.52
Amazon View on Amazon

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Product confidence

Reviews

4.3
(420 ratings)

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