K4 Lumbar Foam Insert
This is replacement foam for the lumbar pad of the K4 Frame. The Standard foam is what is shipped with all K4 Frames by default. You can replace the Standard foam if, after years of heavy and hard use, you want to have a fresh lumbar pad.
The Soft foam option is for users who find the Standard foam to be too firm, even after the initial break-in period.
Original: $14.99
-70%$14.99
$4.50More Images
K4 Lumbar Foam Insert
This is replacement foam for the lumbar pad of the K4 Frame. The Standard foam is what is shipped with all K4 Frames by default. You can replace the Standard foam if, after years of heavy and hard use, you want to have a fresh lumbar pad.
The Soft foam option is for users who find the Standard foam to be too firm, even after the initial break-in period.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This is replacement foam for the lumbar pad of the K4 Frame. The Standard foam is what is shipped with all K4 Frames by default. You can replace the Standard foam if, after years of heavy and hard use, you want to have a fresh lumbar pad.
The Soft foam option is for users who find the Standard foam to be too firm, even after the initial break-in period.
