I will give my 2 cents worth even though you know it Rach ( rach is my sister)

so this is for others benifits...

My Ds4 has the maxi rider and he does use his arm rests and drink holders. If I had to choose between the 2 regardless of price I would choose the maxirider,

I don't know what the price difference is but if it did matter then g for the cheaper ooption