Kono 37L Business Backpack with 15.6-inch Laptop Sleeve

The large version of our business backpack: 37 litres, opening flat like a suitcase.

Specification

• External size 35cm (L) × 20cm (W) × 54cm (H)
• Capacity approximately 37 litres
• Weight 1.0 kg empty
• Polyester outer and lining, gunmetal hardware
• Suitcase-style opening
• Padded sleeve for laptops up to 15.6 inches
• Takes A4
• Burgundy only

Read this before you buy it as a cabin bag

At 54cm high it is inside the 55 × 40 × 20cm cabin allowance with 1cm to spare, and well over Ryanair’s free under-seat bag size of 40 × 30 × 20cm (checked 16 September 2026). At 37 litres it is easy to overfill past the sizer.

One-year manufacturer’s warranty on this bag.

The measurements and materials above are the manufacturer’s, not our own. We have not measured a sample ourselves, and we would rather say so than imply otherwise.

Delivery and returns

Dispatched from our supplier’s UK warehouse to addresses in England, Wales and Scotland. Standard delivery £4.99, free on orders over £50, or express £6.99. You have 14 days from delivery to change your mind, and your statutory rights on faulty goods are unaffected.