Island carpet by JOV design:
https://www.jov-design.com/made-to-measure/island/ 

There are 4 sizes in the archive:
250 x 350 cm | 984 x 1378 in
350 x 350 cm | 1378 x 1378 in
300 x 400 cm | 1181 x 1575 in
350 x 400 cm | 1378 x 1575 in

A voluminous carpet made with geometry. Hair&fur modifier settings in the archive. For correct operation check that the units of measurement in the scene are in mm:
Customize – Units setup – System unit setup – mm

Made in Corona 9.
The model uses CoronaLegacyMtl and CoronaHairMtl materials which may not display correctly in very old versions of the engine.
For Corona render version 1.5 or higher is recommended as the glossiness of materials is adjusted considering the PBR.