The personalisation instructions suggest a small square-shaped hard board attached under the pedals to keep it in place. Price can also be discussed.
eBay
Foldable racing simulator seat bracket home driving game steering wheel display pedal bracket
Aliexpress UK
Logitech G29 / G27 / G920/ G923. Optional buffer, built-in auto cruise joystick (compatible with various shock-grade vehicles). Support the installation of the original car steering wheel, optional modification of the large plate.
eBay
G30 Force Feedback Game Steering Wheel 1080 Degrees Racing Game Simulator PC/PS3/switch/ Android Platform Excellent
Aliexpress UK
Logitech G29 Racing Wheel (Model 10139463). Take your racing sim experience to the next level with thisLogitech G29 Driving Force Racing Wheel and Gearstick Bundle. Logitech Driving Force Shifter (Gearstick).
eBay
PXN-V10 Force Feedback Racing Game Steering Wheel 900-degree Compatible PC
Aliexpress UK
【More Stable Structure 】 The cockpit is made of sturdy 3060 aluminum profiles, with added support rods, making the entire simulated racing device more stable and providing you with a better gaming experience.
eBay
V10 Force Feedback Racing Game Aiming Wheel 900 Degree Compatible with Pc/Xbox One/Ps4
Aliexpress UK
eBay
GTPLAYER Racing Simulator Cockpit with Seat, Sim Racing Cockpit Multi-function Adjustable Gaming Wheel Stand for G25 G27 G29
Aliexpress UK
【Various Models Compatible】 This steering wheel stand is compatible with the main steering wheel and pedals. The racing seat is equipped with dual brake slides and can be moved back and forth. 【Changing Gears Left And Right】 This racing bracket allows the seat to be mounted on top.
eBay
Sim Racing Games PC USB Sequence Shifter Handbrake for Logitech G29/G27/G25 Thrustmaster T300RS/GT Steering Wheel Base
Aliexpress UK
For Logitech G27 G29 Thrustmaster T300RS/GT T500. im racing ,sim pedals,sim pedals,sim racing pedals,sim racing accessories,pedals sim racing,pedal,sim jack pedals,sim racing pedal,mo z a r 9,load cell pedal,sim pedal,pedals sim racing,sim racing pedals load cell,sim racing pedal,심레이싱,pedals sim racing,sim jack mini pedals,sim jack pro,pedals PC,sim pedals PC,load cell pedals Specification.
eBay
Universal Desk Mount For Racing Sim Shifter & Handbrake For Logitech G Driving Force Shifter Thrustmaster TH8A/TSS USB Handbrake
Aliexpress UK
Custom F1 Open Wheel Mod compatible with Logitech G29/ G923 **F1 wheel only** **G29 wheel base not included**
eBay
PC Racing Game Sequential Shifter Gearshift SIM For Logitech G27 G29 G25 G920 For Thrustmaster T300RS/GT For ETS2 PC Racing Game
Aliexpress UK