Needing a ramp for our 96 lbs pit/lab mix. She's clumbsy and heavy. Looked at this one
https://www.amazon.com/dp/B0016HPTFW...v_ov_lig_dp_it

And this one
https://www.amazon.com/dp/B000RUJEUU...v_ov_lig_dp_it

Anyone use one of these or anything else?