Whatever you choose will need enough cubic capacity and no leak air around...
in a car audio the percent is like this.....5% product, 90% installation 5% beer :)
some people ....really don't need extra space
Is aftermarket seat replacement covers ....there are also other designs for Pre-facelift and Facelift.
http://www.jcseatcovers.co.uk/lr_freelander_41.html
Thanks:)
I know about the ridges but the sump was made 1 year ago (cut and bend),and to be honest I do not think will doing extreme off road......the best part is you can use the hydraulic floor jack directly under the sump....