Deff CLEAVE® G10 Bumper CHRONO for Xperia 1 VII
The CHRONO Series protective bumper, renowned for its minimalist, sleek, and ultra-slim straight-line design, is now officially compatible with the Xperia 1 VII.
To accommodate the new screen ratio and refined body lines of the Xperia 1 VII, the design has been thoroughly rebalanced and updated.

Key Features of the G10 Bumper:
-
No Interference with Wireless Signals
Maintains full compatibility with 4G/5G, Wi-Fi, Bluetooth, and other wireless communications.
-
Exceptional Strength and Impact Resistance
Offers equal or superior durability compared to aluminum alloys like 6061.
-
Approximately 25% Lighter than Aluminum
(Based on our in-house comparison)
-
Resistant to Moisture and Chemicals
Unaffected by water, sweat, or common chemicals—provides a secure grip even with wet hands.
-
Minimizes Heat Transfer
Heat generated during gaming or video recording won’t be directly transferred to your hand.
-
Static-Free for Better Touch Accuracy
Prevents static buildup common in dry climates, reducing the risk of accidental touches.

Includes Kevlar® Fiber Back Plate
Enhance both protection and style with the included Kevlar® fiber back plate for the Xperia 1 VII.
Not only does it provide added scratch and impact resistance, but its carbon-fiber-like woven texture adds a rugged, high-tech aesthetic.This back plate does not interfere with NFC, mobile payments, or Qi wireless charging—offering both functionality and visual appeal.Each product comes with one DuPont™ Kevlar® back plate that can be attached to the phone’s back according to personal preference.

Certified Made for Xperia – Optimized for Side Sense and Fingerprint Recognition
This product is officially certified under the Made for Xperia program.
It features precise cutouts along the screen edge to fully support the Xperia 1 VII’s Side Sense functionality, ensuring seamless compatibility with all key features and specifications of the device.

Protect Your Xperia 1 VII with Confidence
The CHRONO® G10 bumper is thoughtfully designed with raised edges around the camera and front screen, preventing direct contact with flat surfaces when placed face-down or lens-down.


Individually CNC-Machined for Precision
Each G10 bumper is meticulously crafted through CNC precision cutting.
This high-strength G10 composite is commonly used in military-grade components, such as handgun and knife grips, for its durability and reliability.
- Frame: High-density G10 fiber
- Buttons: Aluminum alloy (A6061)
- Back Plate: Ballistic fiber (Kevlar® by DuPont)
Surface Finish: Hand-sanded for refined detailing
Product Dimensions: 168.9 × 83.2 × 12.2 mmAbout Dëff®
The company name "Dëff (ディーフ)" is taken from the acronym of "Design Evolution For the Future". Born for the
innovative design of the future, for the brand spirit of Deff, it represents our hope to meet the best experience of
consumers with highly original and innovative human factors design, so as to create a "more convenient and
comfortable future" expectation . Not only for simple usability, but also for functional aesthetics and the uniqueness
of special materials, and then each product is born with the uncompromising precision design and advanced
manufacturing technology of Japanese craftsmen.

- DuPont® Kevlar® is the registered trademark owned by
- Sony Xperia® is the registered trademark owned by Sony Group Corporation.
- Other product names and that with company profiles are registered trademarks owned by each companies.
- We have the complete right to change the specification.
