We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black underseat luggage with telescoping handle and luggage strap

Swissdigital Design

Swissdigital Design SD4529-01 KATY ROSE NG Black Underseat Luggage 21L

SKU CH-8XZG-VZDQ6 MPN SD4529-01

Underseat luggage with 21L capacity, USB charging port, RFID pocket, and padded 9.75" tablet compartment

  • TypeUnderseat Luggage
  • ColorBlack
  • USB charging port keeps devices powered on the go
  • RFID protection pocket shields cards from unauthorised scans
  • Eco-friendly fabric reduces environmental impact
  • Padded compartment fits 9.75 inch tablet securely
  • 21 litre capacity meets underseat size limits

Underseat Luggage with 21L Capacity

The Swissdigital Design KATY ROSE NG is a black underseat luggage piece offering 21L of volume. It measures 14.6" in height, 12.9" in width and 6.9" in depth. The exterior uses polyester and plastic while the interior features polyester pongee material. A telescoping handle and luggage strap are integrated for transport.

Travellers Needing RFID Protection

This suitcase suits passengers who want an RFID resistant pocket for securing cards and passports. A padded compartment fits a 9.75" tablet for protected device carriage. Buyers who need a larger checked bag or a soft-sided duffel without structured dimensions should consider other luggage types.

USB Charging Port and Eco-Friendly Fabric Benefits

An external USB charging port allows convenient device power access during transit. The eco-friendly fabric construction reduces environmental impact compared to standard materials. These features combine to support connected travel and sustainable design choices.

Highlights

  • USB charging port keeps devices powered on the go
  • RFID protection pocket shields cards from unauthorised scans
  • Eco-friendly fabric reduces environmental impact
  • Padded compartment fits 9.75 inch tablet securely
  • 21 litre capacity meets underseat size limits

Specifications

BrandSwissdigital Design
ModelKATY ROSE NG Black Underseat Luggage
Part NumberSD4529-01
TypeUnderseat Luggage
ColorBlack
Shipping weight3.18 kg
Package size432 × 381 × 254 mm

Questions about this item

Does the 21L capacity meet airline underseat limits?

The bag measures 14.6" x 12.9" x 6.9" and holds 21L, matching typical underseat sizing for most carriers.

Can I still use a separate RFID wallet inside this bag?

Yes, the built-in RFID protection pocket shields cards placed there, while other pockets remain accessible for additional wallets.

How do I confirm the USB charging port is functional after packing?

Connect a power bank to the internal cable, plug in a device, and verify the device begins charging through the external port.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.